2931047280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{581557}}^1$

素因数の和:581583

約数の個数: 120

約数和(自身を含む): 11249657952

約数和(自身を除く): 8318610672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 581557, 1163114, 1744671, 2326228, 2907785, 3489342, 4070899, 4652456, 5234013, 5815570, 6978684, 8141798, 8723355, 9304912, 10468026, 11631140, 12212697, 13957368, 16283596, 17446710, 20354495, 20936052, 23262280, 24425394, 26170065, 27914736, 32567192, 34893420, 36638091, 40708990, 41872104, 46524560, 48850788, 52340130, 61063485, 65134384, 69786840, 73276182, 81417980, 83744208, 97701576, 104680260, 122126970, 139573680, 146552364, 162835960, 183190455, 195403152, 209360520, 244253940, 293104728, 325671920, 366380910, 418721040, 488507880, 586209456, 732761820, 977015760, 1465523640, 2931047280]

約数ペア:

[(1, 2931047280), (2, 1465523640), (3, 977015760), (4, 732761820), (5, 586209456), (6, 488507880), (7, 418721040), (8, 366380910), (9, 325671920), (10, 293104728), (12, 244253940), (14, 209360520), (15, 195403152), (16, 183190455), (18, 162835960), (20, 146552364), (21, 139573680), (24, 122126970), (28, 104680260), (30, 97701576), (35, 83744208), (36, 81417980), (40, 73276182), (42, 69786840), (45, 65134384), (48, 61063485), (56, 52340130), (60, 48850788), (63, 46524560), (70, 41872104), (72, 40708990), (80, 36638091), (84, 34893420), (90, 32567192), (105, 27914736), (112, 26170065), (120, 24425394), (126, 23262280), (140, 20936052), (144, 20354495), (168, 17446710), (180, 16283596), (210, 13957368), (240, 12212697), (252, 11631140), (280, 10468026), (315, 9304912), (336, 8723355), (360, 8141798), (420, 6978684), (504, 5815570), (560, 5234013), (630, 4652456), (720, 4070899), (840, 3489342), (1008, 2907785), (1260, 2326228), (1680, 1744671), (2520, 1163114), (5040, 581557)]