153823920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{640933}}^1$

素因数の和:640949

約数の個数: 40

約数和(自身を含む): 476854896

約数和(自身を除く): 323030976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 640933, 1281866, 1922799, 2563732, 3204665, 3845598, 5127464, 6409330, 7691196, 9613995, 10254928, 12818660, 15382392, 19227990, 25637320, 30764784, 38455980, 51274640, 76911960, 153823920]

約数ペア:

[(1, 153823920), (2, 76911960), (3, 51274640), (4, 38455980), (5, 30764784), (6, 25637320), (8, 19227990), (10, 15382392), (12, 12818660), (15, 10254928), (16, 9613995), (20, 7691196), (24, 6409330), (30, 5127464), (40, 3845598), (48, 3204665), (60, 2563732), (80, 1922799), (120, 1281866), (240, 640933)]