144645360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{602689}}^1$

素因数の和:602705

約数の個数: 40

約数和(自身を含む): 448401360

約数和(自身を除く): 303756000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 602689, 1205378, 1808067, 2410756, 3013445, 3616134, 4821512, 6026890, 7232268, 9040335, 9643024, 12053780, 14464536, 18080670, 24107560, 28929072, 36161340, 48215120, 72322680, 144645360]

約数ペア:

[(1, 144645360), (2, 72322680), (3, 48215120), (4, 36161340), (5, 28929072), (6, 24107560), (8, 18080670), (10, 14464536), (12, 12053780), (15, 9643024), (16, 9040335), (20, 7232268), (24, 6026890), (30, 4821512), (40, 3616134), (48, 3013445), (60, 2410756), (80, 1808067), (120, 1205378), (240, 602689)]