312131520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{108379}}^1$

素因数の和:108402

約数の個数: 84

約数和(自身を含む): 1073612280

約数和(自身を除く): 761480760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 108379, 216758, 325137, 433516, 541895, 650274, 867032, 975411, 1083790, 1300548, 1625685, 1734064, 1950822, 2167580, 2601096, 3251370, 3468128, 3901644, 4335160, 4877055, 5202192, 6502740, 6936256, 7803288, 8670320, 9754110, 10404384, 13005480, 15606576, 17340640, 19508220, 20808768, 26010960, 31213152, 34681280, 39016440, 52021920, 62426304, 78032880, 104043840, 156065760, 312131520]

約数ペア:

[(1, 312131520), (2, 156065760), (3, 104043840), (4, 78032880), (5, 62426304), (6, 52021920), (8, 39016440), (9, 34681280), (10, 31213152), (12, 26010960), (15, 20808768), (16, 19508220), (18, 17340640), (20, 15606576), (24, 13005480), (30, 10404384), (32, 9754110), (36, 8670320), (40, 7803288), (45, 6936256), (48, 6502740), (60, 5202192), (64, 4877055), (72, 4335160), (80, 3901644), (90, 3468128), (96, 3251370), (120, 2601096), (144, 2167580), (160, 1950822), (180, 1734064), (192, 1625685), (240, 1300548), (288, 1083790), (320, 975411), (360, 867032), (480, 650274), (576, 541895), (720, 433516), (960, 325137), (1440, 216758), (2880, 108379)]