317557920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2087}}^1$

素因数の和:2422

約数の個数: 96

約数和(自身を含む): 1003943808

約数和(自身を除く): 686385888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 317, 480, 634, 951, 1268, 1585, 1902, 2087, 2536, 3170, 3804, 4174, 4755, 5072, 6261, 6340, 7608, 8348, 9510, 10144, 10435, 12522, 12680, 15216, 16696, 19020, 20870, 25044, 25360, 30432, 31305, 33392, 38040, 41740, 50088, 50720, 62610, 66784, 76080, 83480, 100176, 125220, 152160, 166960, 200352, 250440, 333920, 500880, 661579, 1001760, 1323158, 1984737, 2646316, 3307895, 3969474, 5292632, 6615790, 7938948, 9923685, 10585264, 13231580, 15877896, 19847370, 21170528, 26463160, 31755792, 39694740, 52926320, 63511584, 79389480, 105852640, 158778960, 317557920]

約数ペア:

[(1, 317557920), (2, 158778960), (3, 105852640), (4, 79389480), (5, 63511584), (6, 52926320), (8, 39694740), (10, 31755792), (12, 26463160), (15, 21170528), (16, 19847370), (20, 15877896), (24, 13231580), (30, 10585264), (32, 9923685), (40, 7938948), (48, 6615790), (60, 5292632), (80, 3969474), (96, 3307895), (120, 2646316), (160, 1984737), (240, 1323158), (317, 1001760), (480, 661579), (634, 500880), (951, 333920), (1268, 250440), (1585, 200352), (1902, 166960), (2087, 152160), (2536, 125220), (3170, 100176), (3804, 83480), (4174, 76080), (4755, 66784), (5072, 62610), (6261, 50720), (6340, 50088), (7608, 41740), (8348, 38040), (9510, 33392), (10144, 31305), (10435, 30432), (12522, 25360), (12680, 25044), (15216, 20870), (16696, 19020)]