205143480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{569843}}^1$

素因数の和:569860

約数の個数: 48

約数和(自身を含む): 666717480

約数和(自身を除く): 461574000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 569843, 1139686, 1709529, 2279372, 2849215, 3419058, 4558744, 5128587, 5698430, 6838116, 8547645, 10257174, 11396860, 13676232, 17095290, 20514348, 22793720, 25642935, 34190580, 41028696, 51285870, 68381160, 102571740, 205143480]

約数ペア:

[(1, 205143480), (2, 102571740), (3, 68381160), (4, 51285870), (5, 41028696), (6, 34190580), (8, 25642935), (9, 22793720), (10, 20514348), (12, 17095290), (15, 13676232), (18, 11396860), (20, 10257174), (24, 8547645), (30, 6838116), (36, 5698430), (40, 5128587), (45, 4558744), (60, 3419058), (72, 2849215), (90, 2279372), (120, 1709529), (180, 1139686), (360, 569843)]