39478440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1223}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 118972800

約数和(自身を除く): 79494360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1223, 1345, 1614, 2152, 2446, 2690, 3228, 3669, 4035, 4892, 5380, 6115, 6456, 7338, 8070, 9784, 10760, 12230, 14676, 16140, 18345, 24460, 29352, 32280, 36690, 48920, 73380, 146760, 328987, 657974, 986961, 1315948, 1644935, 1973922, 2631896, 3289870, 3947844, 4934805, 6579740, 7895688, 9869610, 13159480, 19739220, 39478440]

約数ペア:

[(1, 39478440), (2, 19739220), (3, 13159480), (4, 9869610), (5, 7895688), (6, 6579740), (8, 4934805), (10, 3947844), (12, 3289870), (15, 2631896), (20, 1973922), (24, 1644935), (30, 1315948), (40, 986961), (60, 657974), (120, 328987), (269, 146760), (538, 73380), (807, 48920), (1076, 36690), (1223, 32280), (1345, 29352), (1614, 24460), (2152, 18345), (2446, 16140), (2690, 14676), (3228, 12230), (3669, 10760), (4035, 9784), (4892, 8070), (5380, 7338), (6115, 6456)]