155655120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{648563}}^1$

素因数の和:648579

約数の個数: 40

約数和(自身を含む): 482531616

約数和(自身を除く): 326876496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 648563, 1297126, 1945689, 2594252, 3242815, 3891378, 5188504, 6485630, 7782756, 9728445, 10377008, 12971260, 15565512, 19456890, 25942520, 31131024, 38913780, 51885040, 77827560, 155655120]

約数ペア:

[(1, 155655120), (2, 77827560), (3, 51885040), (4, 38913780), (5, 31131024), (6, 25942520), (8, 19456890), (10, 15565512), (12, 12971260), (15, 10377008), (16, 9728445), (20, 7782756), (24, 6485630), (30, 5188504), (40, 3891378), (48, 3242815), (60, 2594252), (80, 1945689), (120, 1297126), (240, 648563)]