138453360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{576889}}^1$

素因数の和:576905

約数の個数: 40

約数和(自身を含む): 429206160

約数和(自身を除く): 290752800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 576889, 1153778, 1730667, 2307556, 2884445, 3461334, 4615112, 5768890, 6922668, 8653335, 9230224, 11537780, 13845336, 17306670, 23075560, 27690672, 34613340, 46151120, 69226680, 138453360]

約数ペア:

[(1, 138453360), (2, 69226680), (3, 46151120), (4, 34613340), (5, 27690672), (6, 23075560), (8, 17306670), (10, 13845336), (12, 11537780), (15, 9230224), (16, 8653335), (20, 6922668), (24, 5768890), (30, 4615112), (40, 3461334), (48, 2884445), (60, 2307556), (80, 1730667), (120, 1153778), (240, 576889)]