315067480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 882161280

約数和(自身を除く): 567093800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 182, 202, 260, 280, 364, 404, 455, 505, 520, 707, 728, 808, 857, 910, 1010, 1313, 1414, 1714, 1820, 2020, 2626, 2828, 3428, 3535, 3640, 4040, 4285, 5252, 5656, 5999, 6565, 6856, 7070, 8570, 9191, 10504, 11141, 11998, 13130, 14140, 17140, 18382, 22282, 23996, 26260, 28280, 29995, 34280, 36764, 44564, 45955, 47992, 52520, 55705, 59990, 73528, 77987, 86557, 89128, 91910, 111410, 119980, 155974, 173114, 183820, 222820, 239960, 311948, 346228, 367640, 389935, 432785, 445640, 605899, 623896, 692456, 779870, 865570, 1125241, 1211798, 1559740, 1731140, 2250482, 2423596, 3029495, 3119480, 3462280, 4500964, 4847192, 5626205, 6058990, 7876687, 9001928, 11252410, 12117980, 15753374, 22504820, 24235960, 31506748, 39383435, 45009640, 63013496, 78766870, 157533740, 315067480]

約数ペア:

[(1, 315067480), (2, 157533740), (4, 78766870), (5, 63013496), (7, 45009640), (8, 39383435), (10, 31506748), (13, 24235960), (14, 22504820), (20, 15753374), (26, 12117980), (28, 11252410), (35, 9001928), (40, 7876687), (52, 6058990), (56, 5626205), (65, 4847192), (70, 4500964), (91, 3462280), (101, 3119480), (104, 3029495), (130, 2423596), (140, 2250482), (182, 1731140), (202, 1559740), (260, 1211798), (280, 1125241), (364, 865570), (404, 779870), (455, 692456), (505, 623896), (520, 605899), (707, 445640), (728, 432785), (808, 389935), (857, 367640), (910, 346228), (1010, 311948), (1313, 239960), (1414, 222820), (1714, 183820), (1820, 173114), (2020, 155974), (2626, 119980), (2828, 111410), (3428, 91910), (3535, 89128), (3640, 86557), (4040, 77987), (4285, 73528), (5252, 59990), (5656, 55705), (5999, 52520), (6565, 47992), (6856, 45955), (7070, 44564), (8570, 36764), (9191, 34280), (10504, 29995), (11141, 28280), (11998, 26260), (13130, 23996), (14140, 22282), (17140, 18382)]