320912160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{668567}}^1$

素因数の和:668585

約数の個数: 48

約数和(自身を含む): 1010874816

約数和(自身を除く): 689962656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 668567, 1337134, 2005701, 2674268, 3342835, 4011402, 5348536, 6685670, 8022804, 10028505, 10697072, 13371340, 16045608, 20057010, 21394144, 26742680, 32091216, 40114020, 53485360, 64182432, 80228040, 106970720, 160456080, 320912160]

約数ペア:

[(1, 320912160), (2, 160456080), (3, 106970720), (4, 80228040), (5, 64182432), (6, 53485360), (8, 40114020), (10, 32091216), (12, 26742680), (15, 21394144), (16, 20057010), (20, 16045608), (24, 13371340), (30, 10697072), (32, 10028505), (40, 8022804), (48, 6685670), (60, 5348536), (80, 4011402), (96, 3342835), (120, 2674268), (160, 2005701), (240, 1337134), (480, 668567)]