638623440

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:86

約数の個数: 720

約数和(自身を含む): 2889065088

約数和(自身を除く): 2250441648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 81, 84, 90, 91, 95, 104, 105, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 152, 156, 162, 168, 171, 180, 182, 189, 190, 195, 208, 210, 216, 228, 234, 240, 243, 247, 252, 260, 266, 270, 273, 280, 285, 304, 312, 315, 324, 336, 342, 351, 360, 361, 364, 378, 380, 390, 399, 405, 420, 432, 455, 456, 468, 486, 494, 504, 513, 520, 532, 540, 546, 560, 567, 570, 585, 624, 630, 648, 665, 684, 702, 720, 722, 728, 741, 756, 760, 780, 798, 810, 819, 840, 855, 910, 912, 936, 945, 972, 988, 1008, 1026, 1040, 1053, 1064, 1080, 1083, 1092, 1134, 1140, 1170, 1197, 1215, 1235, 1260, 1296, 1330, 1365, 1368, 1404, 1444, 1456, 1482, 1512, 1520, 1539, 1560, 1596, 1620, 1638, 1680, 1701, 1710, 1729, 1755, 1805, 1820, 1872, 1890, 1944, 1976, 1995, 2052, 2106, 2128, 2160, 2166, 2184, 2223, 2268, 2280, 2340, 2394, 2430, 2457, 2470, 2520, 2527, 2565, 2660, 2730, 2736, 2808, 2835, 2888, 2964, 3024, 3078, 3120, 3159, 3192, 3240, 3249, 3276, 3402, 3420, 3458, 3510, 3591, 3610, 3640, 3705, 3780, 3888, 3952, 3990, 4095, 4104, 4212, 4332, 4368, 4446, 4536, 4560, 4617, 4680, 4693, 4788, 4860, 4914, 4940, 5040, 5054, 5130, 5187, 5265, 5320, 5415, 5460, 5616, 5670, 5776, 5928, 5985, 6156, 6318, 6384, 6480, 6498, 6552, 6669, 6804, 6840, 6916, 7020, 7182, 7220, 7280, 7371, 7410, 7560, 7581, 7695, 7980, 8190, 8208, 8424, 8505, 8645, 8664, 8892, 9072, 9234, 9360, 9386, 9576, 9720, 9747, 9828, 9880, 10108, 10260, 10374, 10530, 10640, 10773, 10830, 10920, 11115, 11340, 11856, 11970, 12285, 12312, 12635, 12636, 12996, 13104, 13338, 13608, 13680, 13832, 14040, 14079, 14364, 14440, 14742, 14820, 15120, 15162, 15390, 15561, 15795, 15960, 16245, 16380, 16848, 17010, 17290, 17328, 17784, 17955, 18468, 18772, 19152, 19440, 19494, 19656, 19760, 20007, 20216, 20520, 20748, 21060, 21546, 21660, 21840, 22113, 22230, 22680, 22743, 23085, 23465, 23940, 24570, 24624, 25270, 25272, 25935, 25992, 26676, 27216, 27664, 28080, 28158, 28728, 28880, 29241, 29484, 29640, 30324, 30780, 31122, 31590, 31920, 32319, 32490, 32760, 32851, 33345, 34020, 34580, 35568, 35910, 36855, 36936, 37544, 37905, 38988, 39312, 40014, 40432, 41040, 41496, 42120, 42237, 43092, 43320, 44226, 44460, 45360, 45486, 46170, 46683, 46930, 47880, 48735, 49140, 50540, 50544, 51870, 51984, 53352, 53865, 56316, 57456, 58482, 58968, 59280, 60021, 60648, 61560, 62244, 63180, 64638, 64980, 65520, 65702, 66690, 68040, 68229, 69160, 70395, 71820, 73710, 73872, 75088, 75810, 77805, 77976, 80028, 82992, 84240, 84474, 86184, 86640, 87723, 88452, 88920, 90972, 92340, 93366, 93860, 95760, 97470, 98280, 98553, 100035, 101080, 103740, 106704, 107730, 110565, 112632, 113715, 116964, 117936, 120042, 121296, 123120, 124488, 126360, 126711, 129276, 129960, 131404, 133380, 136080, 136458, 138320, 140049, 140790, 143640, 146205, 147420, 151620, 155610, 155952, 160056, 161595, 164255, 168948, 172368, 175446, 176904, 177840, 181944, 184680, 186732, 187720, 194940, 196560, 197106, 200070, 202160, 204687, 207480, 211185, 215460, 221130, 225264, 227430, 233415, 233928, 240084, 248976, 252720, 253422, 258552, 259920, 262808, 266760, 272916, 280098, 281580, 287280, 292410, 294840, 295659, 300105, 303240, 311220, 320112, 323190, 328510, 337896, 341145, 350892, 353808, 363888, 369360, 373464, 375440, 380133, 389880, 394212, 400140, 409374, 414960, 420147, 422370, 430920, 438615, 442260, 454860, 466830, 467856, 480168, 492765, 506844, 517104, 525616, 533520, 545832, 560196, 563160, 584820, 589680, 591318, 600210, 606480, 614061, 622440, 633555, 646380, 657020, 675792, 682290, 700245, 701784, 746928, 760266, 779760, 788424, 800280, 818748, 840294, 844740, 861840, 877230, 884520, 886977, 909720, 933660, 960336, 985530, 1013688, 1023435, 1091664, 1120392, 1126320, 1140399, 1169640, 1182636, 1200420, 1228122, 1244880, 1267110, 1292760, 1314040, 1364580, 1400490, 1403568, 1478295, 1520532, 1576848, 1600560, 1637496, 1680588, 1689480, 1754460, 1769040, 1773954, 1819440, 1867320, 1900665, 1971060, 2027376, 2046870, 2100735, 2240784, 2280798, 2339280, 2365272, 2400840, 2456244, 2534220, 2585520, 2628080, 2660931, 2729160, 2800980, 2956590, 3041064, 3070305, 3274992, 3361176, 3378960, 3508920, 3547908, 3734640, 3801330, 3942120, 4093740, 4201470, 4434885, 4561596, 4730544, 4801680, 4912488, 5068440, 5321862, 5458320, 5601960, 5701995, 5913180, 6082128, 6140610, 6722352, 7017840, 7095816, 7602660, 7884240, 7982793, 8187480, 8402940, 8869770, 9123192, 9824976, 10136880, 10643724, 11203920, 11403990, 11826360, 12281220, 13304655, 14191632, 15205320, 15965586, 16374960, 16805880, 17739540, 18246384, 21287448, 22807980, 23652720, 24562440, 26609310, 30410640, 31931172, 33611760, 35479080, 39913965, 42574896, 45615960, 49124880, 53218620, 63862344, 70958160, 79827930, 91231920, 106437240, 127724688, 159655860, 212874480, 319311720, 638623440]

約数ペア:

[(1, 638623440), (2, 319311720), (3, 212874480), (4, 159655860), (5, 127724688), (6, 106437240), (7, 91231920), (8, 79827930), (9, 70958160), (10, 63862344), (12, 53218620), (13, 49124880), (14, 45615960), (15, 42574896), (16, 39913965), (18, 35479080), (19, 33611760), (20, 31931172), (21, 30410640), (24, 26609310), (26, 24562440), (27, 23652720), (28, 22807980), (30, 21287448), (35, 18246384), (36, 17739540), (38, 16805880), (39, 16374960), (40, 15965586), (42, 15205320), (45, 14191632), (48, 13304655), (52, 12281220), (54, 11826360), (56, 11403990), (57, 11203920), (60, 10643724), (63, 10136880), (65, 9824976), (70, 9123192), (72, 8869770), (76, 8402940), (78, 8187480), (80, 7982793), (81, 7884240), (84, 7602660), (90, 7095816), (91, 7017840), (95, 6722352), (104, 6140610), (105, 6082128), (108, 5913180), (112, 5701995), (114, 5601960), (117, 5458320), (120, 5321862), (126, 5068440), (130, 4912488), (133, 4801680), (135, 4730544), (140, 4561596), (144, 4434885), (152, 4201470), (156, 4093740), (162, 3942120), (168, 3801330), (171, 3734640), (180, 3547908), (182, 3508920), (189, 3378960), (190, 3361176), (195, 3274992), (208, 3070305), (210, 3041064), (216, 2956590), (228, 2800980), (234, 2729160), (240, 2660931), (243, 2628080), (247, 2585520), (252, 2534220), (260, 2456244), (266, 2400840), (270, 2365272), (273, 2339280), (280, 2280798), (285, 2240784), (304, 2100735), (312, 2046870), (315, 2027376), (324, 1971060), (336, 1900665), (342, 1867320), (351, 1819440), (360, 1773954), (361, 1769040), (364, 1754460), (378, 1689480), (380, 1680588), (390, 1637496), (399, 1600560), (405, 1576848), (420, 1520532), (432, 1478295), (455, 1403568), (456, 1400490), (468, 1364580), (486, 1314040), (494, 1292760), (504, 1267110), (513, 1244880), (520, 1228122), (532, 1200420), (540, 1182636), (546, 1169640), (560, 1140399), (567, 1126320), (570, 1120392), (585, 1091664), (624, 1023435), (630, 1013688), (648, 985530), (665, 960336), (684, 933660), (702, 909720), (720, 886977), (722, 884520), (728, 877230), (741, 861840), (756, 844740), (760, 840294), (780, 818748), (798, 800280), (810, 788424), (819, 779760), (840, 760266), (855, 746928), (910, 701784), (912, 700245), (936, 682290), (945, 675792), (972, 657020), (988, 646380), (1008, 633555), (1026, 622440), (1040, 614061), (1053, 606480), (1064, 600210), (1080, 591318), (1083, 589680), (1092, 584820), (1134, 563160), (1140, 560196), (1170, 545832), (1197, 533520), (1215, 525616), (1235, 517104), (1260, 506844), (1296, 492765), (1330, 480168), (1365, 467856), (1368, 466830), (1404, 454860), (1444, 442260), (1456, 438615), (1482, 430920), (1512, 422370), (1520, 420147), (1539, 414960), (1560, 409374), (1596, 400140), (1620, 394212), (1638, 389880), (1680, 380133), (1701, 375440), (1710, 373464), (1729, 369360), (1755, 363888), (1805, 353808), (1820, 350892), (1872, 341145), (1890, 337896), (1944, 328510), (1976, 323190), (1995, 320112), (2052, 311220), (2106, 303240), (2128, 300105), (2160, 295659), (2166, 294840), (2184, 292410), (2223, 287280), (2268, 281580), (2280, 280098), (2340, 272916), (2394, 266760), (2430, 262808), (2457, 259920), (2470, 258552), (2520, 253422), (2527, 252720), (2565, 248976), (2660, 240084), (2730, 233928), (2736, 233415), (2808, 227430), (2835, 225264), (2888, 221130), (2964, 215460), (3024, 211185), (3078, 207480), (3120, 204687), (3159, 202160), (3192, 200070), (3240, 197106), (3249, 196560), (3276, 194940), (3402, 187720), (3420, 186732), (3458, 184680), (3510, 181944), (3591, 177840), (3610, 176904), (3640, 175446), (3705, 172368), (3780, 168948), (3888, 164255), (3952, 161595), (3990, 160056), (4095, 155952), (4104, 155610), (4212, 151620), (4332, 147420), (4368, 146205), (4446, 143640), (4536, 140790), (4560, 140049), (4617, 138320), (4680, 136458), (4693, 136080), (4788, 133380), (4860, 131404), (4914, 129960), (4940, 129276), (5040, 126711), (5054, 126360), (5130, 124488), (5187, 123120), (5265, 121296), (5320, 120042), (5415, 117936), (5460, 116964), (5616, 113715), (5670, 112632), (5776, 110565), (5928, 107730), (5985, 106704), (6156, 103740), (6318, 101080), (6384, 100035), (6480, 98553), (6498, 98280), (6552, 97470), (6669, 95760), (6804, 93860), (6840, 93366), (6916, 92340), (7020, 90972), (7182, 88920), (7220, 88452), (7280, 87723), (7371, 86640), (7410, 86184), (7560, 84474), (7581, 84240), (7695, 82992), (7980, 80028), (8190, 77976), (8208, 77805), (8424, 75810), (8505, 75088), (8645, 73872), (8664, 73710), (8892, 71820), (9072, 70395), (9234, 69160), (9360, 68229), (9386, 68040), (9576, 66690), (9720, 65702), (9747, 65520), (9828, 64980), (9880, 64638), (10108, 63180), (10260, 62244), (10374, 61560), (10530, 60648), (10640, 60021), (10773, 59280), (10830, 58968), (10920, 58482), (11115, 57456), (11340, 56316), (11856, 53865), (11970, 53352), (12285, 51984), (12312, 51870), (12635, 50544), (12636, 50540), (12996, 49140), (13104, 48735), (13338, 47880), (13608, 46930), (13680, 46683), (13832, 46170), (14040, 45486), (14079, 45360), (14364, 44460), (14440, 44226), (14742, 43320), (14820, 43092), (15120, 42237), (15162, 42120), (15390, 41496), (15561, 41040), (15795, 40432), (15960, 40014), (16245, 39312), (16380, 38988), (16848, 37905), (17010, 37544), (17290, 36936), (17328, 36855), (17784, 35910), (17955, 35568), (18468, 34580), (18772, 34020), (19152, 33345), (19440, 32851), (19494, 32760), (19656, 32490), (19760, 32319), (20007, 31920), (20216, 31590), (20520, 31122), (20748, 30780), (21060, 30324), (21546, 29640), (21660, 29484), (21840, 29241), (22113, 28880), (22230, 28728), (22680, 28158), (22743, 28080), (23085, 27664), (23465, 27216), (23940, 26676), (24570, 25992), (24624, 25935), (25270, 25272)]