1225004160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{638023}}^1$

素因数の和:638045

約数の個数: 64

約数和(自身を含む): 3904706880

約数和(自身を除く): 2679702720

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 638023, 1276046, 1914069, 2552092, 3190115, 3828138, 5104184, 6380230, 7656276, 9570345, 10208368, 12760460, 15312552, 19140690, 20416736, 25520920, 30625104, 38281380, 40833472, 51041840, 61250208, 76562760, 81666944, 102083680, 122500416, 153125520, 204167360, 245000832, 306251040, 408334720, 612502080, 1225004160]

約数ペア:

[(1, 1225004160), (2, 612502080), (3, 408334720), (4, 306251040), (5, 245000832), (6, 204167360), (8, 153125520), (10, 122500416), (12, 102083680), (15, 81666944), (16, 76562760), (20, 61250208), (24, 51041840), (30, 40833472), (32, 38281380), (40, 30625104), (48, 25520920), (60, 20416736), (64, 19140690), (80, 15312552), (96, 12760460), (120, 10208368), (128, 9570345), (160, 7656276), (192, 6380230), (240, 5104184), (320, 3828138), (384, 3190115), (480, 2552092), (640, 1914069), (960, 1276046), (1920, 638023)]