455220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{281}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 1433124

約数和(自身を除く): 977904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 281, 324, 405, 540, 562, 810, 843, 1124, 1405, 1620, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 7587, 8430, 10116, 12645, 15174, 16860, 22761, 25290, 30348, 37935, 45522, 50580, 75870, 91044, 113805, 151740, 227610, 455220]

約数ペア:

[(1, 455220), (2, 227610), (3, 151740), (4, 113805), (5, 91044), (6, 75870), (9, 50580), (10, 45522), (12, 37935), (15, 30348), (18, 25290), (20, 22761), (27, 16860), (30, 15174), (36, 12645), (45, 10116), (54, 8430), (60, 7587), (81, 5620), (90, 5058), (108, 4215), (135, 3372), (162, 2810), (180, 2529), (270, 1686), (281, 1620), (324, 1405), (405, 1124), (540, 843), (562, 810)]