254300520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2119171}}^1$

素因数の和:2119185

約数の個数: 32

約数和(自身を含む): 762901920

約数和(自身を除く): 508601400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2119171, 4238342, 6357513, 8476684, 10595855, 12715026, 16953368, 21191710, 25430052, 31787565, 42383420, 50860104, 63575130, 84766840, 127150260, 254300520]

約数ペア:

[(1, 254300520), (2, 127150260), (3, 84766840), (4, 63575130), (5, 50860104), (6, 42383420), (8, 31787565), (10, 25430052), (12, 21191710), (15, 16953368), (20, 12715026), (24, 10595855), (30, 8476684), (40, 6357513), (60, 4238342), (120, 2119171)]