320851440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 480

約数和(自身を含む): 1364912640

約数和(自身を除く): 1044061200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 59, 60, 63, 65, 70, 72, 78, 80, 83, 84, 90, 91, 104, 105, 112, 117, 118, 120, 126, 130, 140, 144, 156, 166, 168, 177, 180, 182, 195, 208, 210, 234, 236, 240, 249, 252, 260, 273, 280, 295, 312, 315, 332, 336, 354, 360, 364, 390, 413, 415, 420, 455, 468, 472, 498, 504, 520, 531, 546, 560, 581, 585, 590, 624, 630, 664, 708, 720, 728, 747, 767, 780, 819, 826, 830, 840, 885, 910, 936, 944, 996, 1008, 1040, 1062, 1079, 1092, 1162, 1170, 1180, 1239, 1245, 1260, 1328, 1365, 1416, 1456, 1494, 1534, 1560, 1638, 1652, 1660, 1680, 1743, 1770, 1820, 1872, 1992, 2065, 2124, 2158, 2184, 2301, 2324, 2340, 2360, 2478, 2490, 2520, 2655, 2730, 2832, 2905, 2988, 3068, 3120, 3237, 3276, 3304, 3320, 3486, 3540, 3640, 3717, 3735, 3835, 3984, 4095, 4130, 4248, 4316, 4368, 4602, 4648, 4680, 4720, 4897, 4956, 4980, 5040, 5229, 5310, 5369, 5395, 5460, 5810, 5976, 6136, 6195, 6474, 6552, 6608, 6640, 6903, 6972, 7080, 7280, 7434, 7470, 7553, 7670, 8190, 8260, 8496, 8632, 8715, 9204, 9296, 9360, 9711, 9794, 9912, 9960, 10458, 10620, 10738, 10790, 10920, 11505, 11620, 11952, 12272, 12390, 12948, 13104, 13806, 13944, 14160, 14691, 14868, 14940, 15106, 15340, 16107, 16185, 16380, 16520, 17264, 17430, 18408, 18585, 19422, 19588, 19824, 19920, 20916, 21240, 21476, 21580, 21840, 22659, 23010, 23240, 24485, 24780, 25896, 26145, 26845, 27612, 27888, 29382, 29736, 29880, 30212, 30680, 32214, 32370, 32760, 33040, 34279, 34515, 34860, 36816, 37170, 37765, 38844, 39176, 41832, 42480, 42952, 43160, 44073, 45318, 46020, 46480, 48321, 48555, 48970, 49560, 51792, 52290, 53690, 55224, 58764, 59472, 59760, 60424, 61360, 63661, 64428, 64740, 65520, 67977, 68558, 69030, 69720, 73455, 74340, 75530, 77688, 78352, 80535, 83664, 85904, 86320, 88146, 90636, 92040, 96642, 97110, 97940, 99120, 102837, 104580, 107380, 110448, 113295, 117528, 120848, 127322, 128856, 129480, 135954, 137116, 138060, 139440, 146910, 148680, 151060, 155376, 161070, 171395, 176292, 181272, 184080, 190983, 193284, 194220, 195880, 205674, 209160, 214760, 220365, 226590, 235056, 241605, 254644, 257712, 258960, 271908, 274232, 276120, 293820, 297360, 302120, 308511, 318305, 322140, 339885, 342790, 352584, 362544, 381966, 386568, 388440, 391760, 411348, 418320, 429520, 440730, 445627, 453180, 483210, 509288, 514185, 543816, 548464, 552240, 572949, 587640, 604240, 617022, 636610, 644280, 679770, 685580, 705168, 763932, 773136, 776880, 822696, 881460, 891254, 906360, 954915, 966420, 1018576, 1028370, 1087632, 1145898, 1175280, 1234044, 1273220, 1288560, 1336881, 1359540, 1371160, 1527864, 1542555, 1645392, 1762920, 1782508, 1812720, 1909830, 1932840, 2056740, 2228135, 2291796, 2468088, 2546440, 2673762, 2719080, 2742320, 2864745, 3055728, 3085110, 3525840, 3565016, 3819660, 3865680, 4010643, 4113480, 4456270, 4583592, 4936176, 5092880, 5347524, 5438160, 5729490, 6170220, 6684405, 7130032, 7639320, 8021286, 8226960, 8912540, 9167184, 10695048, 11458980, 12340440, 13368810, 15278640, 16042572, 17825080, 20053215, 21390096, 22917960, 24680880, 26737620, 32085144, 35650160, 40106430, 45835920, 53475240, 64170288, 80212860, 106950480, 160425720, 320851440]

約数ペア:

[(1, 320851440), (2, 160425720), (3, 106950480), (4, 80212860), (5, 64170288), (6, 53475240), (7, 45835920), (8, 40106430), (9, 35650160), (10, 32085144), (12, 26737620), (13, 24680880), (14, 22917960), (15, 21390096), (16, 20053215), (18, 17825080), (20, 16042572), (21, 15278640), (24, 13368810), (26, 12340440), (28, 11458980), (30, 10695048), (35, 9167184), (36, 8912540), (39, 8226960), (40, 8021286), (42, 7639320), (45, 7130032), (48, 6684405), (52, 6170220), (56, 5729490), (59, 5438160), (60, 5347524), (63, 5092880), (65, 4936176), (70, 4583592), (72, 4456270), (78, 4113480), (80, 4010643), (83, 3865680), (84, 3819660), (90, 3565016), (91, 3525840), (104, 3085110), (105, 3055728), (112, 2864745), (117, 2742320), (118, 2719080), (120, 2673762), (126, 2546440), (130, 2468088), (140, 2291796), (144, 2228135), (156, 2056740), (166, 1932840), (168, 1909830), (177, 1812720), (180, 1782508), (182, 1762920), (195, 1645392), (208, 1542555), (210, 1527864), (234, 1371160), (236, 1359540), (240, 1336881), (249, 1288560), (252, 1273220), (260, 1234044), (273, 1175280), (280, 1145898), (295, 1087632), (312, 1028370), (315, 1018576), (332, 966420), (336, 954915), (354, 906360), (360, 891254), (364, 881460), (390, 822696), (413, 776880), (415, 773136), (420, 763932), (455, 705168), (468, 685580), (472, 679770), (498, 644280), (504, 636610), (520, 617022), (531, 604240), (546, 587640), (560, 572949), (581, 552240), (585, 548464), (590, 543816), (624, 514185), (630, 509288), (664, 483210), (708, 453180), (720, 445627), (728, 440730), (747, 429520), (767, 418320), (780, 411348), (819, 391760), (826, 388440), (830, 386568), (840, 381966), (885, 362544), (910, 352584), (936, 342790), (944, 339885), (996, 322140), (1008, 318305), (1040, 308511), (1062, 302120), (1079, 297360), (1092, 293820), (1162, 276120), (1170, 274232), (1180, 271908), (1239, 258960), (1245, 257712), (1260, 254644), (1328, 241605), (1365, 235056), (1416, 226590), (1456, 220365), (1494, 214760), (1534, 209160), (1560, 205674), (1638, 195880), (1652, 194220), (1660, 193284), (1680, 190983), (1743, 184080), (1770, 181272), (1820, 176292), (1872, 171395), (1992, 161070), (2065, 155376), (2124, 151060), (2158, 148680), (2184, 146910), (2301, 139440), (2324, 138060), (2340, 137116), (2360, 135954), (2478, 129480), (2490, 128856), (2520, 127322), (2655, 120848), (2730, 117528), (2832, 113295), (2905, 110448), (2988, 107380), (3068, 104580), (3120, 102837), (3237, 99120), (3276, 97940), (3304, 97110), (3320, 96642), (3486, 92040), (3540, 90636), (3640, 88146), (3717, 86320), (3735, 85904), (3835, 83664), (3984, 80535), (4095, 78352), (4130, 77688), (4248, 75530), (4316, 74340), (4368, 73455), (4602, 69720), (4648, 69030), (4680, 68558), (4720, 67977), (4897, 65520), (4956, 64740), (4980, 64428), (5040, 63661), (5229, 61360), (5310, 60424), (5369, 59760), (5395, 59472), (5460, 58764), (5810, 55224), (5976, 53690), (6136, 52290), (6195, 51792), (6474, 49560), (6552, 48970), (6608, 48555), (6640, 48321), (6903, 46480), (6972, 46020), (7080, 45318), (7280, 44073), (7434, 43160), (7470, 42952), (7553, 42480), (7670, 41832), (8190, 39176), (8260, 38844), (8496, 37765), (8632, 37170), (8715, 36816), (9204, 34860), (9296, 34515), (9360, 34279), (9711, 33040), (9794, 32760), (9912, 32370), (9960, 32214), (10458, 30680), (10620, 30212), (10738, 29880), (10790, 29736), (10920, 29382), (11505, 27888), (11620, 27612), (11952, 26845), (12272, 26145), (12390, 25896), (12948, 24780), (13104, 24485), (13806, 23240), (13944, 23010), (14160, 22659), (14691, 21840), (14868, 21580), (14940, 21476), (15106, 21240), (15340, 20916), (16107, 19920), (16185, 19824), (16380, 19588), (16520, 19422), (17264, 18585), (17430, 18408)]