205423320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11489}}^1$

素因数の和:11652

約数の個数: 64

約数和(自身を含む): 620460000

約数和(自身を除く): 415036680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 11489, 17880, 22978, 34467, 45956, 57445, 68934, 91912, 114890, 137868, 172335, 229780, 275736, 344670, 459560, 689340, 1378680, 1711861, 3423722, 5135583, 6847444, 8559305, 10271166, 13694888, 17118610, 20542332, 25677915, 34237220, 41084664, 51355830, 68474440, 102711660, 205423320]

約数ペア:

[(1, 205423320), (2, 102711660), (3, 68474440), (4, 51355830), (5, 41084664), (6, 34237220), (8, 25677915), (10, 20542332), (12, 17118610), (15, 13694888), (20, 10271166), (24, 8559305), (30, 6847444), (40, 5135583), (60, 3423722), (120, 1711861), (149, 1378680), (298, 689340), (447, 459560), (596, 344670), (745, 275736), (894, 229780), (1192, 172335), (1490, 137868), (1788, 114890), (2235, 91912), (2980, 68934), (3576, 57445), (4470, 45956), (5960, 34467), (8940, 22978), (11489, 17880)]