1399799640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271279}}^1$

素因数の和:271336

約数の個数: 64

約数和(自身を含む): 4297075200

約数和(自身を除く): 2897275560

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, 2580, 5160, 271279, 542558, 813837, 1085116, 1356395, 1627674, 2170232, 2712790, 3255348, 4069185, 5425580, 6510696, 8138370, 10851160, 11664997, 16276740, 23329994, 32553480, 34994991, 46659988, 58324985, 69989982, 93319976, 116649970, 139979964, 174974955, 233299940, 279959928, 349949910, 466599880, 699899820, 1399799640]

約数ペア:

[(1, 1399799640), (2, 699899820), (3, 466599880), (4, 349949910), (5, 279959928), (6, 233299940), (8, 174974955), (10, 139979964), (12, 116649970), (15, 93319976), (20, 69989982), (24, 58324985), (30, 46659988), (40, 34994991), (43, 32553480), (60, 23329994), (86, 16276740), (120, 11664997), (129, 10851160), (172, 8138370), (215, 6510696), (258, 5425580), (344, 4069185), (430, 3255348), (516, 2712790), (645, 2170232), (860, 1627674), (1032, 1356395), (1290, 1085116), (1720, 813837), (2580, 542558), (5160, 271279)]