665936160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1387367}}^1$

素因数の和:1387385

約数の個数: 48

約数和(自身を含む): 2097700416

約数和(自身を除く): 1431764256

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, 1387367, 2774734, 4162101, 5549468, 6936835, 8324202, 11098936, 13873670, 16648404, 20810505, 22197872, 27747340, 33296808, 41621010, 44395744, 55494680, 66593616, 83242020, 110989360, 133187232, 166484040, 221978720, 332968080, 665936160]

約数ペア:

[(1, 665936160), (2, 332968080), (3, 221978720), (4, 166484040), (5, 133187232), (6, 110989360), (8, 83242020), (10, 66593616), (12, 55494680), (15, 44395744), (16, 41621010), (20, 33296808), (24, 27747340), (30, 22197872), (32, 20810505), (40, 16648404), (48, 13873670), (60, 11098936), (80, 8324202), (96, 6936835), (120, 5549468), (160, 4162101), (240, 2774734), (480, 1387367)]