399319320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{30529}}^1$

素因数の和:30652

約数の個数: 64

約数和(自身を含む): 1208988000

約数和(自身を除く): 809668680

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, 30529, 61058, 91587, 122116, 152645, 183174, 244232, 305290, 366348, 457935, 610580, 732696, 915870, 1221160, 1831740, 3327661, 3663480, 6655322, 9982983, 13310644, 16638305, 19965966, 26621288, 33276610, 39931932, 49914915, 66553220, 79863864, 99829830, 133106440, 199659660, 399319320]

約数ペア:

[(1, 399319320), (2, 199659660), (3, 133106440), (4, 99829830), (5, 79863864), (6, 66553220), (8, 49914915), (10, 39931932), (12, 33276610), (15, 26621288), (20, 19965966), (24, 16638305), (30, 13310644), (40, 9982983), (60, 6655322), (109, 3663480), (120, 3327661), (218, 1831740), (327, 1221160), (436, 915870), (545, 732696), (654, 610580), (872, 457935), (1090, 366348), (1308, 305290), (1635, 244232), (2180, 183174), (2616, 152645), (3270, 122116), (4360, 91587), (6540, 61058), (13080, 30529)]