680520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 2099520

約数和(自身を除く): 1419000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 107, 120, 159, 212, 214, 265, 318, 321, 424, 428, 530, 535, 636, 642, 795, 856, 1060, 1070, 1272, 1284, 1590, 1605, 2120, 2140, 2568, 3180, 3210, 4280, 5671, 6360, 6420, 11342, 12840, 17013, 22684, 28355, 34026, 45368, 56710, 68052, 85065, 113420, 136104, 170130, 226840, 340260, 680520]

約数ペア:

[(1, 680520), (2, 340260), (3, 226840), (4, 170130), (5, 136104), (6, 113420), (8, 85065), (10, 68052), (12, 56710), (15, 45368), (20, 34026), (24, 28355), (30, 22684), (40, 17013), (53, 12840), (60, 11342), (106, 6420), (107, 6360), (120, 5671), (159, 4280), (212, 3210), (214, 3180), (265, 2568), (318, 2140), (321, 2120), (424, 1605), (428, 1590), (530, 1284), (535, 1272), (636, 1070), (642, 1060), (795, 856)]