140736840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1172807}}^1$

素因数の和:1172821

約数の個数: 32

約数和(自身を含む): 422210880

約数和(自身を除く): 281474040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1172807, 2345614, 3518421, 4691228, 5864035, 7036842, 9382456, 11728070, 14073684, 17592105, 23456140, 28147368, 35184210, 46912280, 70368420, 140736840]

約数ペア:

[(1, 140736840), (2, 70368420), (3, 46912280), (4, 35184210), (5, 28147368), (6, 23456140), (8, 17592105), (10, 14073684), (12, 11728070), (15, 9382456), (20, 7036842), (24, 5864035), (30, 4691228), (40, 3518421), (60, 2345614), (120, 1172807)]