480999780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3769}}^1$

素因数の和:4493

約数の個数: 72

約数和(自身を含む): 1461478200

約数和(自身を除く): 980478420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1418, 2127, 2836, 3545, 3769, 4254, 6381, 7090, 7538, 8508, 10635, 11307, 12762, 14180, 15076, 18845, 21270, 22614, 25524, 31905, 33921, 37690, 42540, 45228, 56535, 63810, 67842, 75380, 113070, 127620, 135684, 169605, 226140, 339210, 678420, 2672221, 5344442, 8016663, 10688884, 13361105, 16033326, 24049989, 26722210, 32066652, 40083315, 48099978, 53444420, 80166630, 96199956, 120249945, 160333260, 240499890, 480999780]

約数ペア:

[(1, 480999780), (2, 240499890), (3, 160333260), (4, 120249945), (5, 96199956), (6, 80166630), (9, 53444420), (10, 48099978), (12, 40083315), (15, 32066652), (18, 26722210), (20, 24049989), (30, 16033326), (36, 13361105), (45, 10688884), (60, 8016663), (90, 5344442), (180, 2672221), (709, 678420), (1418, 339210), (2127, 226140), (2836, 169605), (3545, 135684), (3769, 127620), (4254, 113070), (6381, 75380), (7090, 67842), (7538, 63810), (8508, 56535), (10635, 45228), (11307, 42540), (12762, 37690), (14180, 33921), (15076, 31905), (18845, 25524), (21270, 22614)]