209750280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11731}}^1$

素因数の和:11894

約数の個数: 64

約数和(自身を含む): 633528000

約数和(自身を除く): 423777720

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, 11731, 17880, 23462, 35193, 46924, 58655, 70386, 93848, 117310, 140772, 175965, 234620, 281544, 351930, 469240, 703860, 1407720, 1747919, 3495838, 5243757, 6991676, 8739595, 10487514, 13983352, 17479190, 20975028, 26218785, 34958380, 41950056, 52437570, 69916760, 104875140, 209750280]

約数ペア:

[(1, 209750280), (2, 104875140), (3, 69916760), (4, 52437570), (5, 41950056), (6, 34958380), (8, 26218785), (10, 20975028), (12, 17479190), (15, 13983352), (20, 10487514), (24, 8739595), (30, 6991676), (40, 5243757), (60, 3495838), (120, 1747919), (149, 1407720), (298, 703860), (447, 469240), (596, 351930), (745, 281544), (894, 234620), (1192, 175965), (1490, 140772), (1788, 117310), (2235, 93848), (2980, 70386), (3576, 58655), (4470, 46924), (5960, 35193), (8940, 23462), (11731, 17880)]