272181720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20809}}^1$

素因数の和:20932

約数の個数: 64

約数和(自身を含む): 824076000

約数和(自身を除く): 551894280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 20809, 41618, 62427, 83236, 104045, 124854, 166472, 208090, 249708, 312135, 416180, 499416, 624270, 832360, 1248540, 2268181, 2497080, 4536362, 6804543, 9072724, 11340905, 13609086, 18145448, 22681810, 27218172, 34022715, 45363620, 54436344, 68045430, 90727240, 136090860, 272181720]

約数ペア:

[(1, 272181720), (2, 136090860), (3, 90727240), (4, 68045430), (5, 54436344), (6, 45363620), (8, 34022715), (10, 27218172), (12, 22681810), (15, 18145448), (20, 13609086), (24, 11340905), (30, 9072724), (40, 6804543), (60, 4536362), (109, 2497080), (120, 2268181), (218, 1248540), (327, 832360), (436, 624270), (545, 499416), (654, 416180), (872, 312135), (1090, 249708), (1308, 208090), (1635, 166472), (2180, 124854), (2616, 104045), (3270, 83236), (4360, 62427), (6540, 41618), (13080, 20809)]