155534640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{648061}}^1$

素因数の和:648077

約数の個数: 40

約数和(自身を含む): 482158128

約数和(自身を除く): 326623488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 648061, 1296122, 1944183, 2592244, 3240305, 3888366, 5184488, 6480610, 7776732, 9720915, 10368976, 12961220, 15553464, 19441830, 25922440, 31106928, 38883660, 51844880, 77767320, 155534640]

約数ペア:

[(1, 155534640), (2, 77767320), (3, 51844880), (4, 38883660), (5, 31106928), (6, 25922440), (8, 19441830), (10, 15553464), (12, 12961220), (15, 10368976), (16, 9720915), (20, 7776732), (24, 6480610), (30, 5184488), (40, 3888366), (48, 3240305), (60, 2592244), (80, 1944183), (120, 1296122), (240, 648061)]