489161040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13679}}^1$

素因数の和:13844

約数の個数: 80

約数和(自身を含む): 1526688000

約数和(自身を除く): 1037526960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5960, 7152, 8940, 11920, 13679, 17880, 27358, 35760, 41037, 54716, 68395, 82074, 109432, 136790, 164148, 205185, 218864, 273580, 328296, 410370, 547160, 656592, 820740, 1094320, 1641480, 2038171, 3282960, 4076342, 6114513, 8152684, 10190855, 12229026, 16305368, 20381710, 24458052, 30572565, 32610736, 40763420, 48916104, 61145130, 81526840, 97832208, 122290260, 163053680, 244580520, 489161040]

約数ペア:

[(1, 489161040), (2, 244580520), (3, 163053680), (4, 122290260), (5, 97832208), (6, 81526840), (8, 61145130), (10, 48916104), (12, 40763420), (15, 32610736), (16, 30572565), (20, 24458052), (24, 20381710), (30, 16305368), (40, 12229026), (48, 10190855), (60, 8152684), (80, 6114513), (120, 4076342), (149, 3282960), (240, 2038171), (298, 1641480), (447, 1094320), (596, 820740), (745, 656592), (894, 547160), (1192, 410370), (1490, 328296), (1788, 273580), (2235, 218864), (2384, 205185), (2980, 164148), (3576, 136790), (4470, 109432), (5960, 82074), (7152, 68395), (8940, 54716), (11920, 41037), (13679, 35760), (17880, 27358)]