204950880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142327}}^1$

素因数の和:142348

約数の個数: 72

約数和(自身を含む): 699399792

約数和(自身を除く): 494448912

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 142327, 284654, 426981, 569308, 711635, 853962, 1138616, 1280943, 1423270, 1707924, 2134905, 2277232, 2561886, 2846540, 3415848, 4269810, 4554464, 5123772, 5693080, 6404715, 6831696, 8539620, 10247544, 11386160, 12809430, 13663392, 17079240, 20495088, 22772320, 25618860, 34158480, 40990176, 51237720, 68316960, 102475440, 204950880]

約数ペア:

[(1, 204950880), (2, 102475440), (3, 68316960), (4, 51237720), (5, 40990176), (6, 34158480), (8, 25618860), (9, 22772320), (10, 20495088), (12, 17079240), (15, 13663392), (16, 12809430), (18, 11386160), (20, 10247544), (24, 8539620), (30, 6831696), (32, 6404715), (36, 5693080), (40, 5123772), (45, 4554464), (48, 4269810), (60, 3415848), (72, 2846540), (80, 2561886), (90, 2277232), (96, 2134905), (120, 1707924), (144, 1423270), (160, 1280943), (180, 1138616), (240, 853962), (288, 711635), (360, 569308), (480, 426981), (720, 284654), (1440, 142327)]