320858760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{24989}}^1$

素因数の和:25110

約数の個数: 64

約数和(自身を含む): 971611200

約数和(自身を除く): 650752440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 24989, 49978, 74967, 99956, 124945, 149934, 199912, 249890, 299868, 374835, 499780, 599736, 749670, 999560, 1499340, 2673823, 2998680, 5347646, 8021469, 10695292, 13369115, 16042938, 21390584, 26738230, 32085876, 40107345, 53476460, 64171752, 80214690, 106952920, 160429380, 320858760]

約数ペア:

[(1, 320858760), (2, 160429380), (3, 106952920), (4, 80214690), (5, 64171752), (6, 53476460), (8, 40107345), (10, 32085876), (12, 26738230), (15, 21390584), (20, 16042938), (24, 13369115), (30, 10695292), (40, 8021469), (60, 5347646), (107, 2998680), (120, 2673823), (214, 1499340), (321, 999560), (428, 749670), (535, 599736), (642, 499780), (856, 374835), (1070, 299868), (1284, 249890), (1605, 199912), (2140, 149934), (2568, 124945), (3210, 99956), (4280, 74967), (6420, 49978), (12840, 24989)]