346252920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221957}}^1$

素因数の和:221984

約数の個数: 64

約数和(自身を含む): 1118668320

約数和(自身を除く): 772415400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 221957, 443914, 665871, 887828, 1109785, 1331742, 1775656, 2219570, 2663484, 2885441, 3329355, 4439140, 5326968, 5770882, 6658710, 8656323, 8878280, 11541764, 13317420, 14427205, 17312646, 23083528, 26634840, 28854410, 34625292, 43281615, 57708820, 69250584, 86563230, 115417640, 173126460, 346252920]

約数ペア:

[(1, 346252920), (2, 173126460), (3, 115417640), (4, 86563230), (5, 69250584), (6, 57708820), (8, 43281615), (10, 34625292), (12, 28854410), (13, 26634840), (15, 23083528), (20, 17312646), (24, 14427205), (26, 13317420), (30, 11541764), (39, 8878280), (40, 8656323), (52, 6658710), (60, 5770882), (65, 5326968), (78, 4439140), (104, 3329355), (120, 2885441), (130, 2663484), (156, 2219570), (195, 1775656), (260, 1331742), (312, 1109785), (390, 887828), (520, 665871), (780, 443914), (1560, 221957)]