154580520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1288171}}^1$

素因数の和:1288185

約数の個数: 32

約数和(自身を含む): 463741920

約数和(自身を除く): 309161400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1288171, 2576342, 3864513, 5152684, 6440855, 7729026, 10305368, 12881710, 15458052, 19322565, 25763420, 30916104, 38645130, 51526840, 77290260, 154580520]

約数ペア:

[(1, 154580520), (2, 77290260), (3, 51526840), (4, 38645130), (5, 30916104), (6, 25763420), (8, 19322565), (10, 15458052), (12, 12881710), (15, 10305368), (20, 7729026), (24, 6440855), (30, 5152684), (40, 3864513), (60, 2576342), (120, 1288171)]