12465335280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{330821}}^1$

素因数の和:330994

約数の個数: 80

約数和(自身を含む): 38888787744

約数和(自身を除く): 26423452464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 37680, 330821, 661642, 992463, 1323284, 1654105, 1984926, 2646568, 3308210, 3969852, 4962315, 5293136, 6616420, 7939704, 9924630, 13232840, 15879408, 19849260, 26465680, 39698520, 51938897, 79397040, 103877794, 155816691, 207755588, 259694485, 311633382, 415511176, 519388970, 623266764, 779083455, 831022352, 1038777940, 1246533528, 1558166910, 2077555880, 2493067056, 3116333820, 4155111760, 6232667640, 12465335280]

約数ペア:

[(1, 12465335280), (2, 6232667640), (3, 4155111760), (4, 3116333820), (5, 2493067056), (6, 2077555880), (8, 1558166910), (10, 1246533528), (12, 1038777940), (15, 831022352), (16, 779083455), (20, 623266764), (24, 519388970), (30, 415511176), (40, 311633382), (48, 259694485), (60, 207755588), (80, 155816691), (120, 103877794), (157, 79397040), (240, 51938897), (314, 39698520), (471, 26465680), (628, 19849260), (785, 15879408), (942, 13232840), (1256, 9924630), (1570, 7939704), (1884, 6616420), (2355, 5293136), (2512, 4962315), (3140, 3969852), (3768, 3308210), (4710, 2646568), (6280, 1984926), (7536, 1654105), (9420, 1323284), (12560, 992463), (18840, 661642), (37680, 330821)]