205424160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{427967}}^1$

素因数の和:427985

約数の個数: 48

約数和(自身を含む): 647087616

約数和(自身を除く): 441663456

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, 427967, 855934, 1283901, 1711868, 2139835, 2567802, 3423736, 4279670, 5135604, 6419505, 6847472, 8559340, 10271208, 12839010, 13694944, 17118680, 20542416, 25678020, 34237360, 41084832, 51356040, 68474720, 102712080, 205424160]

約数ペア:

[(1, 205424160), (2, 102712080), (3, 68474720), (4, 51356040), (5, 41084832), (6, 34237360), (8, 25678020), (10, 20542416), (12, 17118680), (15, 13694944), (16, 12839010), (20, 10271208), (24, 8559340), (30, 6847472), (32, 6419505), (40, 5135604), (48, 4279670), (60, 3423736), (80, 2567802), (96, 2139835), (120, 1711868), (160, 1283901), (240, 855934), (480, 427967)]