142286520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1185721}}^1$

素因数の和:1185735

約数の個数: 32

約数和(自身を含む): 426859920

約数和(自身を除く): 284573400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1185721, 2371442, 3557163, 4742884, 5928605, 7114326, 9485768, 11857210, 14228652, 17785815, 23714420, 28457304, 35571630, 47428840, 71143260, 142286520]

約数ペア:

[(1, 142286520), (2, 71143260), (3, 47428840), (4, 35571630), (5, 28457304), (6, 23714420), (8, 17785815), (10, 14228652), (12, 11857210), (15, 9485768), (20, 7114326), (24, 5928605), (30, 4742884), (40, 3557163), (60, 2371442), (120, 1185721)]