208245360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{867689}}^1$

素因数の和:867705

約数の個数: 40

約数和(自身を含む): 645561360

約数和(自身を除く): 437316000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 867689, 1735378, 2603067, 3470756, 4338445, 5206134, 6941512, 8676890, 10412268, 13015335, 13883024, 17353780, 20824536, 26030670, 34707560, 41649072, 52061340, 69415120, 104122680, 208245360]

約数ペア:

[(1, 208245360), (2, 104122680), (3, 69415120), (4, 52061340), (5, 41649072), (6, 34707560), (8, 26030670), (10, 20824536), (12, 17353780), (15, 13883024), (16, 13015335), (20, 10412268), (24, 8676890), (30, 6941512), (40, 5206134), (48, 4338445), (60, 3470756), (80, 2603067), (120, 1735378), (240, 867689)]