289255120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46957}}^1$

素因数の和:46988

約数の個数: 80

約数和(自身を含む): 838482048

約数和(自身を除く): 549226928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 46957, 93914, 187828, 234785, 328699, 375656, 469570, 516527, 657398, 751312, 939140, 1033054, 1314796, 1643495, 1878280, 2066108, 2582635, 2629592, 3286990, 3615689, 3756560, 4132216, 5165270, 5259184, 6573980, 7231378, 8264432, 10330540, 13147960, 14462756, 18078445, 20661080, 26295920, 28925512, 36156890, 41322160, 57851024, 72313780, 144627560, 289255120]

約数ペア:

[(1, 289255120), (2, 144627560), (4, 72313780), (5, 57851024), (7, 41322160), (8, 36156890), (10, 28925512), (11, 26295920), (14, 20661080), (16, 18078445), (20, 14462756), (22, 13147960), (28, 10330540), (35, 8264432), (40, 7231378), (44, 6573980), (55, 5259184), (56, 5165270), (70, 4132216), (77, 3756560), (80, 3615689), (88, 3286990), (110, 2629592), (112, 2582635), (140, 2066108), (154, 1878280), (176, 1643495), (220, 1314796), (280, 1033054), (308, 939140), (385, 751312), (440, 657398), (560, 516527), (616, 469570), (770, 375656), (880, 328699), (1232, 234785), (1540, 187828), (3080, 93914), (6160, 46957)]