311036653520

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{73243}}^1$

素因数の和:73852

約数の個数: 80

約数和(自身を含む): 731303253120

約数和(自身を除く): 420266599600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 487, 545, 872, 974, 1090, 1744, 1948, 2180, 2435, 3896, 4360, 4870, 7792, 8720, 9740, 19480, 38960, 53083, 73243, 106166, 146486, 212332, 265415, 292972, 366215, 424664, 530830, 585944, 732430, 849328, 1061660, 1171888, 1464860, 2123320, 2929720, 4246640, 5859440, 7983487, 15966974, 31933948, 35669341, 39917435, 63867896, 71338682, 79834870, 127735792, 142677364, 159669740, 178346705, 285354728, 319339480, 356693410, 570709456, 638678960, 713386820, 1426773640, 2853547280, 3887958169, 7775916338, 15551832676, 19439790845, 31103665352, 38879581690, 62207330704, 77759163380, 155518326760, 311036653520]

約数ペア:

[(1, 311036653520), (2, 155518326760), (4, 77759163380), (5, 62207330704), (8, 38879581690), (10, 31103665352), (16, 19439790845), (20, 15551832676), (40, 7775916338), (80, 3887958169), (109, 2853547280), (218, 1426773640), (436, 713386820), (487, 638678960), (545, 570709456), (872, 356693410), (974, 319339480), (1090, 285354728), (1744, 178346705), (1948, 159669740), (2180, 142677364), (2435, 127735792), (3896, 79834870), (4360, 71338682), (4870, 63867896), (7792, 39917435), (8720, 35669341), (9740, 31933948), (19480, 15966974), (38960, 7983487), (53083, 5859440), (73243, 4246640), (106166, 2929720), (146486, 2123320), (212332, 1464860), (265415, 1171888), (292972, 1061660), (366215, 849328), (424664, 732430), (530830, 585944)]