158635440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220327}}^1$

素因数の和:220346

約数の個数: 60

約数和(自身を含む): 532753104

約数和(自身を除く): 374117664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220327, 440654, 660981, 881308, 1101635, 1321962, 1762616, 1982943, 2203270, 2643924, 3304905, 3525232, 3965886, 4406540, 5287848, 6609810, 7931772, 8813080, 9914715, 10575696, 13219620, 15863544, 17626160, 19829430, 26439240, 31727088, 39658860, 52878480, 79317720, 158635440]

約数ペア:

[(1, 158635440), (2, 79317720), (3, 52878480), (4, 39658860), (5, 31727088), (6, 26439240), (8, 19829430), (9, 17626160), (10, 15863544), (12, 13219620), (15, 10575696), (16, 9914715), (18, 8813080), (20, 7931772), (24, 6609810), (30, 5287848), (36, 4406540), (40, 3965886), (45, 3525232), (48, 3304905), (60, 2643924), (72, 2203270), (80, 1982943), (90, 1762616), (120, 1321962), (144, 1101635), (180, 881308), (240, 660981), (360, 440654), (720, 220327)]