138632640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{144409}}^1$

素因数の和:144429

約数の個数: 56

約数和(自身を含む): 440161680

約数和(自身を除く): 301529040

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, 144409, 288818, 433227, 577636, 722045, 866454, 1155272, 1444090, 1732908, 2166135, 2310544, 2888180, 3465816, 4332270, 4621088, 5776360, 6931632, 8664540, 9242176, 11552720, 13863264, 17329080, 23105440, 27726528, 34658160, 46210880, 69316320, 138632640]

約数ペア:

[(1, 138632640), (2, 69316320), (3, 46210880), (4, 34658160), (5, 27726528), (6, 23105440), (8, 17329080), (10, 13863264), (12, 11552720), (15, 9242176), (16, 8664540), (20, 6931632), (24, 5776360), (30, 4621088), (32, 4332270), (40, 3465816), (48, 2888180), (60, 2310544), (64, 2166135), (80, 1732908), (96, 1444090), (120, 1155272), (160, 866454), (192, 722045), (240, 577636), (320, 433227), (480, 288818), (960, 144409)]