9905520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 31024800

約数和(自身を除く): 21119280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 277, 298, 447, 554, 596, 745, 831, 894, 1108, 1192, 1385, 1490, 1662, 1788, 2216, 2235, 2384, 2770, 2980, 3324, 3576, 4155, 4432, 4470, 5540, 5960, 6648, 7152, 8310, 8940, 11080, 11920, 13296, 16620, 17880, 22160, 33240, 35760, 41273, 66480, 82546, 123819, 165092, 206365, 247638, 330184, 412730, 495276, 619095, 660368, 825460, 990552, 1238190, 1650920, 1981104, 2476380, 3301840, 4952760, 9905520]

約数ペア:

[(1, 9905520), (2, 4952760), (3, 3301840), (4, 2476380), (5, 1981104), (6, 1650920), (8, 1238190), (10, 990552), (12, 825460), (15, 660368), (16, 619095), (20, 495276), (24, 412730), (30, 330184), (40, 247638), (48, 206365), (60, 165092), (80, 123819), (120, 82546), (149, 66480), (240, 41273), (277, 35760), (298, 33240), (447, 22160), (554, 17880), (596, 16620), (745, 13296), (831, 11920), (894, 11080), (1108, 8940), (1192, 8310), (1385, 7152), (1490, 6648), (1662, 5960), (1788, 5540), (2216, 4470), (2235, 4432), (2384, 4155), (2770, 3576), (2980, 3324)]