861557280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5611

約数の個数: 192

約数和(自身を含む): 3025330560

約数和(自身を除く): 2163773280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3230, 3876, 4080, 4560, 4845, 5168, 5557, 6460, 7752, 8160, 9120, 9690, 10336, 11114, 12920, 15504, 16671, 19380, 22228, 25840, 27785, 31008, 33342, 38760, 44456, 51680, 55570, 66684, 77520, 83355, 88912, 94469, 105583, 111140, 133368, 155040, 166710, 177824, 188938, 211166, 222280, 266736, 283407, 316749, 333420, 377876, 422332, 444560, 472345, 527915, 533472, 566814, 633498, 666840, 755752, 844664, 889120, 944690, 1055830, 1133628, 1266996, 1333680, 1417035, 1511504, 1583745, 1689328, 1794911, 1889380, 2111660, 2267256, 2533992, 2667360, 2834070, 3023008, 3167490, 3378656, 3589822, 3778760, 4223320, 4534512, 5067984, 5384733, 5668140, 6334980, 7179644, 7557520, 8446640, 8974555, 9069024, 10135968, 10769466, 11336280, 12669960, 14359288, 15115040, 16893280, 17949110, 21538932, 22672560, 25339920, 26923665, 28718576, 35898220, 43077864, 45345120, 50679840, 53847330, 57437152, 71796440, 86155728, 107694660, 143592880, 172311456, 215389320, 287185760, 430778640, 861557280]

約数ペア:

[(1, 861557280), (2, 430778640), (3, 287185760), (4, 215389320), (5, 172311456), (6, 143592880), (8, 107694660), (10, 86155728), (12, 71796440), (15, 57437152), (16, 53847330), (17, 50679840), (19, 45345120), (20, 43077864), (24, 35898220), (30, 28718576), (32, 26923665), (34, 25339920), (38, 22672560), (40, 21538932), (48, 17949110), (51, 16893280), (57, 15115040), (60, 14359288), (68, 12669960), (76, 11336280), (80, 10769466), (85, 10135968), (95, 9069024), (96, 8974555), (102, 8446640), (114, 7557520), (120, 7179644), (136, 6334980), (152, 5668140), (160, 5384733), (170, 5067984), (190, 4534512), (204, 4223320), (228, 3778760), (240, 3589822), (255, 3378656), (272, 3167490), (285, 3023008), (304, 2834070), (323, 2667360), (340, 2533992), (380, 2267256), (408, 2111660), (456, 1889380), (480, 1794911), (510, 1689328), (544, 1583745), (570, 1511504), (608, 1417035), (646, 1333680), (680, 1266996), (760, 1133628), (816, 1055830), (912, 944690), (969, 889120), (1020, 844664), (1140, 755752), (1292, 666840), (1360, 633498), (1520, 566814), (1615, 533472), (1632, 527915), (1824, 472345), (1938, 444560), (2040, 422332), (2280, 377876), (2584, 333420), (2720, 316749), (3040, 283407), (3230, 266736), (3876, 222280), (4080, 211166), (4560, 188938), (4845, 177824), (5168, 166710), (5557, 155040), (6460, 133368), (7752, 111140), (8160, 105583), (9120, 94469), (9690, 88912), (10336, 83355), (11114, 77520), (12920, 66684), (15504, 55570), (16671, 51680), (19380, 44456), (22228, 38760), (25840, 33342), (27785, 31008)]