397792320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{414367}}^1$

素因数の和:414387

約数の個数: 56

約数和(自身を含む): 1262993664

約数和(自身を除く): 865201344

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, 414367, 828734, 1243101, 1657468, 2071835, 2486202, 3314936, 4143670, 4972404, 6215505, 6629872, 8287340, 9944808, 12431010, 13259744, 16574680, 19889616, 24862020, 26519488, 33149360, 39779232, 49724040, 66298720, 79558464, 99448080, 132597440, 198896160, 397792320]

約数ペア:

[(1, 397792320), (2, 198896160), (3, 132597440), (4, 99448080), (5, 79558464), (6, 66298720), (8, 49724040), (10, 39779232), (12, 33149360), (15, 26519488), (16, 24862020), (20, 19889616), (24, 16574680), (30, 13259744), (32, 12431010), (40, 9944808), (48, 8287340), (60, 6629872), (64, 6215505), (80, 4972404), (96, 4143670), (120, 3314936), (160, 2486202), (192, 2071835), (240, 1657468), (320, 1243101), (480, 828734), (960, 414367)]