981378720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 768

約数和(自身を含む): 4389396480

約数和(自身を除く): 3408017760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 23, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 46, 48, 51, 54, 56, 60, 63, 68, 69, 70, 72, 80, 83, 84, 85, 90, 92, 96, 102, 105, 108, 112, 115, 119, 120, 126, 135, 136, 138, 140, 144, 153, 160, 161, 166, 168, 170, 180, 184, 189, 204, 207, 210, 216, 224, 230, 238, 240, 249, 252, 255, 270, 272, 276, 280, 288, 306, 315, 322, 332, 336, 340, 345, 357, 360, 368, 378, 391, 408, 414, 415, 420, 432, 459, 460, 476, 480, 483, 498, 504, 510, 540, 544, 552, 560, 581, 595, 612, 621, 630, 644, 664, 672, 680, 690, 714, 720, 736, 747, 756, 765, 782, 805, 816, 828, 830, 840, 864, 918, 920, 945, 952, 966, 996, 1008, 1020, 1035, 1071, 1080, 1104, 1120, 1162, 1173, 1190, 1224, 1242, 1245, 1260, 1288, 1328, 1360, 1380, 1411, 1428, 1440, 1449, 1494, 1512, 1530, 1564, 1610, 1632, 1656, 1660, 1680, 1743, 1785, 1836, 1840, 1890, 1904, 1909, 1932, 1955, 1992, 2016, 2040, 2070, 2142, 2160, 2208, 2241, 2295, 2324, 2346, 2380, 2415, 2448, 2484, 2490, 2520, 2576, 2656, 2720, 2737, 2760, 2822, 2856, 2898, 2905, 2988, 3024, 3060, 3105, 3128, 3213, 3220, 3312, 3320, 3360, 3486, 3519, 3570, 3672, 3680, 3735, 3780, 3808, 3818, 3864, 3910, 3984, 4080, 4140, 4233, 4284, 4320, 4347, 4482, 4590, 4648, 4692, 4760, 4830, 4896, 4968, 4980, 5040, 5152, 5229, 5355, 5474, 5520, 5644, 5712, 5727, 5796, 5810, 5865, 5976, 6048, 6120, 6210, 6256, 6426, 6440, 6624, 6640, 6972, 7038, 7055, 7140, 7245, 7344, 7470, 7560, 7636, 7728, 7820, 7968, 8160, 8211, 8280, 8466, 8568, 8694, 8715, 8964, 9180, 9296, 9384, 9520, 9545, 9660, 9877, 9936, 9960, 10080, 10458, 10557, 10710, 10948, 11040, 11205, 11288, 11424, 11454, 11592, 11620, 11730, 11952, 12240, 12420, 12512, 12699, 12852, 12880, 13280, 13363, 13685, 13944, 14076, 14110, 14280, 14490, 14688, 14940, 15120, 15272, 15456, 15640, 15687, 16065, 16422, 16560, 16932, 17136, 17181, 17388, 17430, 17595, 17928, 18360, 18592, 18768, 19040, 19090, 19320, 19754, 19872, 19920, 20916, 21114, 21165, 21420, 21735, 21896, 22410, 22576, 22908, 23184, 23240, 23460, 23904, 24480, 24633, 24840, 25398, 25704, 25760, 26145, 26726, 27370, 27888, 28152, 28220, 28560, 28635, 28980, 29631, 29880, 30240, 30544, 31280, 31374, 32130, 32453, 32844, 33120, 33864, 34272, 34362, 34776, 34860, 35190, 35856, 36720, 37536, 38097, 38180, 38640, 39508, 39840, 40089, 41055, 41832, 42228, 42330, 42840, 43470, 43792, 44820, 45152, 45816, 46368, 46480, 46920, 49266, 49385, 49680, 50796, 51408, 51543, 52290, 52785, 53452, 54740, 55776, 56304, 56440, 57120, 57270, 57960, 59262, 59760, 61088, 62560, 62748, 63495, 64260, 64906, 65688, 66815, 67728, 68724, 69552, 69720, 70380, 71712, 73440, 73899, 76194, 76360, 77280, 78435, 79016, 80178, 82110, 83664, 84456, 84660, 85680, 85905, 86940, 87584, 88893, 89640, 91632, 92960, 93840, 97359, 98532, 98770, 99360, 101592, 102816, 103086, 104580, 105570, 106904, 109480, 112608, 112880, 114540, 115920, 118524, 119520, 120267, 123165, 125496, 126990, 128520, 129812, 131376, 133630, 135456, 137448, 139104, 139440, 140760, 147798, 148155, 152388, 152720, 156870, 158032, 160356, 162265, 164220, 167328, 168912, 169320, 171360, 171810, 173880, 177786, 179280, 183264, 187680, 190485, 194718, 197064, 197540, 200445, 203184, 206172, 209160, 211140, 213808, 218960, 225760, 227171, 229080, 231840, 237048, 240534, 246330, 250992, 253980, 257040, 257715, 259624, 262752, 266679, 267260, 274896, 278880, 281520, 292077, 295596, 296310, 304776, 305440, 313740, 316064, 320712, 324530, 328440, 337824, 338640, 343620, 347760, 355572, 358560, 360801, 369495, 380970, 389436, 394128, 395080, 400890, 406368, 412344, 418320, 422280, 427616, 437920, 444465, 454342, 458160, 474096, 481068, 486795, 492660, 501984, 507960, 514080, 515430, 519248, 533358, 534520, 549792, 563040, 584154, 591192, 592620, 601335, 609552, 627480, 641424, 649060, 656880, 677280, 681513, 687240, 695520, 711144, 721602, 738990, 761940, 778872, 788256, 790160, 801780, 824688, 836640, 844560, 876231, 888930, 908684, 916320, 948192, 962136, 973590, 985320, 1015920, 1030860, 1038496, 1066716, 1069040, 1135855, 1168308, 1182384, 1185240, 1202670, 1219104, 1254960, 1282848, 1298120, 1313760, 1333395, 1363026, 1374480, 1422288, 1443204, 1460385, 1477980, 1523880, 1557744, 1580320, 1603560, 1649376, 1689120, 1752462, 1777860, 1804005, 1817368, 1924272, 1947180, 1970640, 2031840, 2044539, 2061720, 2133432, 2138080, 2271710, 2336616, 2364768, 2370480, 2405340, 2509920, 2596240, 2666790, 2726052, 2748960, 2844576, 2886408, 2920770, 2955960, 3047760, 3115488, 3207120, 3407565, 3504924, 3555720, 3608010, 3634736, 3848544, 3894360, 3941280, 4089078, 4123440, 4266864, 4381155, 4543420, 4673232, 4740960, 4810680, 5192480, 5333580, 5452104, 5772816, 5841540, 5911920, 6095520, 6133617, 6414240, 6815130, 7009848, 7111440, 7216020, 7269472, 7788720, 8178156, 8246880, 8533728, 8762310, 9086840, 9346464, 9621360, 10222695, 10667160, 10904208, 11545632, 11683080, 11823840, 12267234, 13630260, 14019696, 14222880, 14432040, 15577440, 16356312, 17524620, 18173680, 19242720, 20445390, 21334320, 21808416, 23366160, 24534468, 27260520, 28039392, 28864080, 30668085, 32712624, 35049240, 36347360, 40890780, 42668640, 46732320, 49068936, 54521040, 57728160, 61336170, 65425248, 70098480, 81781560, 98137872, 109042080, 122672340, 140196960, 163563120, 196275744, 245344680, 327126240, 490689360, 981378720]

約数ペア:

[(1, 981378720), (2, 490689360), (3, 327126240), (4, 245344680), (5, 196275744), (6, 163563120), (7, 140196960), (8, 122672340), (9, 109042080), (10, 98137872), (12, 81781560), (14, 70098480), (15, 65425248), (16, 61336170), (17, 57728160), (18, 54521040), (20, 49068936), (21, 46732320), (23, 42668640), (24, 40890780), (27, 36347360), (28, 35049240), (30, 32712624), (32, 30668085), (34, 28864080), (35, 28039392), (36, 27260520), (40, 24534468), (42, 23366160), (45, 21808416), (46, 21334320), (48, 20445390), (51, 19242720), (54, 18173680), (56, 17524620), (60, 16356312), (63, 15577440), (68, 14432040), (69, 14222880), (70, 14019696), (72, 13630260), (80, 12267234), (83, 11823840), (84, 11683080), (85, 11545632), (90, 10904208), (92, 10667160), (96, 10222695), (102, 9621360), (105, 9346464), (108, 9086840), (112, 8762310), (115, 8533728), (119, 8246880), (120, 8178156), (126, 7788720), (135, 7269472), (136, 7216020), (138, 7111440), (140, 7009848), (144, 6815130), (153, 6414240), (160, 6133617), (161, 6095520), (166, 5911920), (168, 5841540), (170, 5772816), (180, 5452104), (184, 5333580), (189, 5192480), (204, 4810680), (207, 4740960), (210, 4673232), (216, 4543420), (224, 4381155), (230, 4266864), (238, 4123440), (240, 4089078), (249, 3941280), (252, 3894360), (255, 3848544), (270, 3634736), (272, 3608010), (276, 3555720), (280, 3504924), (288, 3407565), (306, 3207120), (315, 3115488), (322, 3047760), (332, 2955960), (336, 2920770), (340, 2886408), (345, 2844576), (357, 2748960), (360, 2726052), (368, 2666790), (378, 2596240), (391, 2509920), (408, 2405340), (414, 2370480), (415, 2364768), (420, 2336616), (432, 2271710), (459, 2138080), (460, 2133432), (476, 2061720), (480, 2044539), (483, 2031840), (498, 1970640), (504, 1947180), (510, 1924272), (540, 1817368), (544, 1804005), (552, 1777860), (560, 1752462), (581, 1689120), (595, 1649376), (612, 1603560), (621, 1580320), (630, 1557744), (644, 1523880), (664, 1477980), (672, 1460385), (680, 1443204), (690, 1422288), (714, 1374480), (720, 1363026), (736, 1333395), (747, 1313760), (756, 1298120), (765, 1282848), (782, 1254960), (805, 1219104), (816, 1202670), (828, 1185240), (830, 1182384), (840, 1168308), (864, 1135855), (918, 1069040), (920, 1066716), (945, 1038496), (952, 1030860), (966, 1015920), (996, 985320), (1008, 973590), (1020, 962136), (1035, 948192), (1071, 916320), (1080, 908684), (1104, 888930), (1120, 876231), (1162, 844560), (1173, 836640), (1190, 824688), (1224, 801780), (1242, 790160), (1245, 788256), (1260, 778872), (1288, 761940), (1328, 738990), (1360, 721602), (1380, 711144), (1411, 695520), (1428, 687240), (1440, 681513), (1449, 677280), (1494, 656880), (1512, 649060), (1530, 641424), (1564, 627480), (1610, 609552), (1632, 601335), (1656, 592620), (1660, 591192), (1680, 584154), (1743, 563040), (1785, 549792), (1836, 534520), (1840, 533358), (1890, 519248), (1904, 515430), (1909, 514080), (1932, 507960), (1955, 501984), (1992, 492660), (2016, 486795), (2040, 481068), (2070, 474096), (2142, 458160), (2160, 454342), (2208, 444465), (2241, 437920), (2295, 427616), (2324, 422280), (2346, 418320), (2380, 412344), (2415, 406368), (2448, 400890), (2484, 395080), (2490, 394128), (2520, 389436), (2576, 380970), (2656, 369495), (2720, 360801), (2737, 358560), (2760, 355572), (2822, 347760), (2856, 343620), (2898, 338640), (2905, 337824), (2988, 328440), (3024, 324530), (3060, 320712), (3105, 316064), (3128, 313740), (3213, 305440), (3220, 304776), (3312, 296310), (3320, 295596), (3360, 292077), (3486, 281520), (3519, 278880), (3570, 274896), (3672, 267260), (3680, 266679), (3735, 262752), (3780, 259624), (3808, 257715), (3818, 257040), (3864, 253980), (3910, 250992), (3984, 246330), (4080, 240534), (4140, 237048), (4233, 231840), (4284, 229080), (4320, 227171), (4347, 225760), (4482, 218960), (4590, 213808), (4648, 211140), (4692, 209160), (4760, 206172), (4830, 203184), (4896, 200445), (4968, 197540), (4980, 197064), (5040, 194718), (5152, 190485), (5229, 187680), (5355, 183264), (5474, 179280), (5520, 177786), (5644, 173880), (5712, 171810), (5727, 171360), (5796, 169320), (5810, 168912), (5865, 167328), (5976, 164220), (6048, 162265), (6120, 160356), (6210, 158032), (6256, 156870), (6426, 152720), (6440, 152388), (6624, 148155), (6640, 147798), (6972, 140760), (7038, 139440), (7055, 139104), (7140, 137448), (7245, 135456), (7344, 133630), (7470, 131376), (7560, 129812), (7636, 128520), (7728, 126990), (7820, 125496), (7968, 123165), (8160, 120267), (8211, 119520), (8280, 118524), (8466, 115920), (8568, 114540), (8694, 112880), (8715, 112608), (8964, 109480), (9180, 106904), (9296, 105570), (9384, 104580), (9520, 103086), (9545, 102816), (9660, 101592), (9877, 99360), (9936, 98770), (9960, 98532), (10080, 97359), (10458, 93840), (10557, 92960), (10710, 91632), (10948, 89640), (11040, 88893), (11205, 87584), (11288, 86940), (11424, 85905), (11454, 85680), (11592, 84660), (11620, 84456), (11730, 83664), (11952, 82110), (12240, 80178), (12420, 79016), (12512, 78435), (12699, 77280), (12852, 76360), (12880, 76194), (13280, 73899), (13363, 73440), (13685, 71712), (13944, 70380), (14076, 69720), (14110, 69552), (14280, 68724), (14490, 67728), (14688, 66815), (14940, 65688), (15120, 64906), (15272, 64260), (15456, 63495), (15640, 62748), (15687, 62560), (16065, 61088), (16422, 59760), (16560, 59262), (16932, 57960), (17136, 57270), (17181, 57120), (17388, 56440), (17430, 56304), (17595, 55776), (17928, 54740), (18360, 53452), (18592, 52785), (18768, 52290), (19040, 51543), (19090, 51408), (19320, 50796), (19754, 49680), (19872, 49385), (19920, 49266), (20916, 46920), (21114, 46480), (21165, 46368), (21420, 45816), (21735, 45152), (21896, 44820), (22410, 43792), (22576, 43470), (22908, 42840), (23184, 42330), (23240, 42228), (23460, 41832), (23904, 41055), (24480, 40089), (24633, 39840), (24840, 39508), (25398, 38640), (25704, 38180), (25760, 38097), (26145, 37536), (26726, 36720), (27370, 35856), (27888, 35190), (28152, 34860), (28220, 34776), (28560, 34362), (28635, 34272), (28980, 33864), (29631, 33120), (29880, 32844), (30240, 32453), (30544, 32130), (31280, 31374)]