655129920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{682427}}^1$

素因数の和:682447

約数の個数: 56

約数和(自身を含む): 2080040544

約数和(自身を除く): 1424910624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 682427, 1364854, 2047281, 2729708, 3412135, 4094562, 5459416, 6824270, 8189124, 10236405, 10918832, 13648540, 16378248, 20472810, 21837664, 27297080, 32756496, 40945620, 43675328, 54594160, 65512992, 81891240, 109188320, 131025984, 163782480, 218376640, 327564960, 655129920]

約数ペア:

[(1, 655129920), (2, 327564960), (3, 218376640), (4, 163782480), (5, 131025984), (6, 109188320), (8, 81891240), (10, 65512992), (12, 54594160), (15, 43675328), (16, 40945620), (20, 32756496), (24, 27297080), (30, 21837664), (32, 20472810), (40, 16378248), (48, 13648540), (60, 10918832), (64, 10236405), (80, 8189124), (96, 6824270), (120, 5459416), (160, 4094562), (192, 3412135), (240, 2729708), (320, 2047281), (480, 1364854), (960, 682427)]