4344720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 13814592

約数和(自身を除く): 9469872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 421, 430, 516, 645, 688, 842, 860, 1032, 1263, 1290, 1684, 1720, 2064, 2105, 2526, 2580, 3368, 3440, 4210, 5052, 5160, 6315, 6736, 8420, 10104, 10320, 12630, 16840, 18103, 20208, 25260, 33680, 36206, 50520, 54309, 72412, 90515, 101040, 108618, 144824, 181030, 217236, 271545, 289648, 362060, 434472, 543090, 724120, 868944, 1086180, 1448240, 2172360, 4344720]

約数ペア:

[(1, 4344720), (2, 2172360), (3, 1448240), (4, 1086180), (5, 868944), (6, 724120), (8, 543090), (10, 434472), (12, 362060), (15, 289648), (16, 271545), (20, 217236), (24, 181030), (30, 144824), (40, 108618), (43, 101040), (48, 90515), (60, 72412), (80, 54309), (86, 50520), (120, 36206), (129, 33680), (172, 25260), (215, 20208), (240, 18103), (258, 16840), (344, 12630), (421, 10320), (430, 10104), (516, 8420), (645, 6736), (688, 6315), (842, 5160), (860, 5052), (1032, 4210), (1263, 3440), (1290, 3368), (1684, 2580), (1720, 2526), (2064, 2105)]