287375014920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4686481}}^1$

素因数の和:4686575

約数の個数: 128

約数和(自身を含む): 998783043840

約数和(自身を除く): 711408028920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 20440, 30660, 61320, 4686481, 9372962, 14059443, 18745924, 23432405, 28118886, 32805367, 37491848, 46864810, 56237772, 65610734, 70297215, 93729620, 98416101, 112475544, 131221468, 140594430, 164026835, 187459240, 196832202, 262442936, 281188860, 328053670, 342113113, 393664404, 492080505, 562377720, 656107340, 684226226, 787328808, 984161010, 1026339339, 1312214680, 1368452452, 1710565565, 1968322020, 2052678678, 2394791791, 2736904904, 3421131130, 3936644040, 4105357356, 4789583582, 5131696695, 6842262260, 7184375373, 8210714712, 9579167164, 10263393390, 11973958955, 13684524520, 14368750746, 19158334328, 20526786780, 23947917910, 28737501492, 35921876865, 41053573560, 47895835820, 57475002984, 71843753730, 95791671640, 143687507460, 287375014920]

約数ペア:

[(1, 287375014920), (2, 143687507460), (3, 95791671640), (4, 71843753730), (5, 57475002984), (6, 47895835820), (7, 41053573560), (8, 35921876865), (10, 28737501492), (12, 23947917910), (14, 20526786780), (15, 19158334328), (20, 14368750746), (21, 13684524520), (24, 11973958955), (28, 10263393390), (30, 9579167164), (35, 8210714712), (40, 7184375373), (42, 6842262260), (56, 5131696695), (60, 4789583582), (70, 4105357356), (73, 3936644040), (84, 3421131130), (105, 2736904904), (120, 2394791791), (140, 2052678678), (146, 1968322020), (168, 1710565565), (210, 1368452452), (219, 1312214680), (280, 1026339339), (292, 984161010), (365, 787328808), (420, 684226226), (438, 656107340), (511, 562377720), (584, 492080505), (730, 393664404), (840, 342113113), (876, 328053670), (1022, 281188860), (1095, 262442936), (1460, 196832202), (1533, 187459240), (1752, 164026835), (2044, 140594430), (2190, 131221468), (2555, 112475544), (2920, 98416101), (3066, 93729620), (4088, 70297215), (4380, 65610734), (5110, 56237772), (6132, 46864810), (7665, 37491848), (8760, 32805367), (10220, 28118886), (12264, 23432405), (15330, 18745924), (20440, 14059443), (30660, 9372962), (61320, 4686481)]