313618040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{7817}}^1$

素因数の和:7904

約数の個数: 64

約数和(自身を含む): 759909600

約数和(自身を除く): 446291560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 7817, 8024, 10030, 15634, 20060, 31268, 39085, 40120, 62536, 78170, 132889, 156340, 265778, 312680, 461203, 531556, 664445, 922406, 1063112, 1328890, 1844812, 2306015, 2657780, 3689624, 4612030, 5315560, 7840451, 9224060, 15680902, 18448120, 31361804, 39202255, 62723608, 78404510, 156809020, 313618040]

約数ペア:

[(1, 313618040), (2, 156809020), (4, 78404510), (5, 62723608), (8, 39202255), (10, 31361804), (17, 18448120), (20, 15680902), (34, 9224060), (40, 7840451), (59, 5315560), (68, 4612030), (85, 3689624), (118, 2657780), (136, 2306015), (170, 1844812), (236, 1328890), (295, 1063112), (340, 922406), (472, 664445), (590, 531556), (680, 461203), (1003, 312680), (1180, 265778), (2006, 156340), (2360, 132889), (4012, 78170), (5015, 62536), (7817, 40120), (8024, 39085), (10030, 31268), (15634, 20060)]