215162520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6473}}^1$

素因数の和:6764

約数の個数: 64

約数和(自身を含む): 647917920

約数和(自身を除く): 432755400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 5540, 6473, 6648, 8310, 11080, 12946, 16620, 19419, 25892, 32365, 33240, 38838, 51784, 64730, 77676, 97095, 129460, 155352, 194190, 258920, 388380, 776760, 1793021, 3586042, 5379063, 7172084, 8965105, 10758126, 14344168, 17930210, 21516252, 26895315, 35860420, 43032504, 53790630, 71720840, 107581260, 215162520]

約数ペア:

[(1, 215162520), (2, 107581260), (3, 71720840), (4, 53790630), (5, 43032504), (6, 35860420), (8, 26895315), (10, 21516252), (12, 17930210), (15, 14344168), (20, 10758126), (24, 8965105), (30, 7172084), (40, 5379063), (60, 3586042), (120, 1793021), (277, 776760), (554, 388380), (831, 258920), (1108, 194190), (1385, 155352), (1662, 129460), (2216, 97095), (2770, 77676), (3324, 64730), (4155, 51784), (5540, 38838), (6473, 33240), (6648, 32365), (8310, 25892), (11080, 19419), (12946, 16620)]