985560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 3041280

約数和(自身を除く): 2055720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 191, 215, 258, 344, 382, 430, 516, 573, 645, 764, 860, 955, 1032, 1146, 1290, 1528, 1720, 1910, 2292, 2580, 2865, 3820, 4584, 5160, 5730, 7640, 8213, 11460, 16426, 22920, 24639, 32852, 41065, 49278, 65704, 82130, 98556, 123195, 164260, 197112, 246390, 328520, 492780, 985560]

約数ペア:

[(1, 985560), (2, 492780), (3, 328520), (4, 246390), (5, 197112), (6, 164260), (8, 123195), (10, 98556), (12, 82130), (15, 65704), (20, 49278), (24, 41065), (30, 32852), (40, 24639), (43, 22920), (60, 16426), (86, 11460), (120, 8213), (129, 7640), (172, 5730), (191, 5160), (215, 4584), (258, 3820), (344, 2865), (382, 2580), (430, 2292), (516, 1910), (573, 1720), (645, 1528), (764, 1290), (860, 1146), (955, 1032)]