12285960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 37730880

約数和(自身を除く): 25444920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2381, 2580, 4762, 5160, 7143, 9524, 11905, 14286, 19048, 23810, 28572, 35715, 47620, 57144, 71430, 95240, 102383, 142860, 204766, 285720, 307149, 409532, 511915, 614298, 819064, 1023830, 1228596, 1535745, 2047660, 2457192, 3071490, 4095320, 6142980, 12285960]

約数ペア:

[(1, 12285960), (2, 6142980), (3, 4095320), (4, 3071490), (5, 2457192), (6, 2047660), (8, 1535745), (10, 1228596), (12, 1023830), (15, 819064), (20, 614298), (24, 511915), (30, 409532), (40, 307149), (43, 285720), (60, 204766), (86, 142860), (120, 102383), (129, 95240), (172, 71430), (215, 57144), (258, 47620), (344, 35715), (430, 28572), (516, 23810), (645, 19048), (860, 14286), (1032, 11905), (1290, 9524), (1720, 7143), (2381, 5160), (2580, 4762)]