570320920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 1399291200

約数和(自身を除く): 828970280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 239, 260, 338, 353, 478, 520, 676, 706, 845, 956, 1195, 1352, 1412, 1690, 1765, 1912, 2390, 2824, 3107, 3380, 3530, 4589, 4780, 6214, 6760, 7060, 9178, 9560, 12428, 14120, 15535, 18356, 22945, 24856, 31070, 36712, 40391, 45890, 59657, 62140, 80782, 84367, 91780, 119314, 124280, 161564, 168734, 183560, 201955, 238628, 298285, 323128, 337468, 403910, 421835, 477256, 596570, 674936, 807820, 843670, 1096771, 1193140, 1615640, 1687340, 2193542, 2386280, 3374680, 4387084, 5483855, 8774168, 10967710, 14258023, 21935420, 28516046, 43870840, 57032092, 71290115, 114064184, 142580230, 285160460, 570320920]

約数ペア:

[(1, 570320920), (2, 285160460), (4, 142580230), (5, 114064184), (8, 71290115), (10, 57032092), (13, 43870840), (20, 28516046), (26, 21935420), (40, 14258023), (52, 10967710), (65, 8774168), (104, 5483855), (130, 4387084), (169, 3374680), (239, 2386280), (260, 2193542), (338, 1687340), (353, 1615640), (478, 1193140), (520, 1096771), (676, 843670), (706, 807820), (845, 674936), (956, 596570), (1195, 477256), (1352, 421835), (1412, 403910), (1690, 337468), (1765, 323128), (1912, 298285), (2390, 238628), (2824, 201955), (3107, 183560), (3380, 168734), (3530, 161564), (4589, 124280), (4780, 119314), (6214, 91780), (6760, 84367), (7060, 80782), (9178, 62140), (9560, 59657), (12428, 45890), (14120, 40391), (15535, 36712), (18356, 31070), (22945, 24856)]