120374820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9419}}^1$

素因数の和:9505

約数の個数: 72

約数和(自身を含む): 370319040

約数和(自身を除く): 249944220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 9419, 12780, 18838, 28257, 37676, 47095, 56514, 84771, 94190, 113028, 141285, 169542, 188380, 282570, 339084, 423855, 565140, 668749, 847710, 1337498, 1695420, 2006247, 2674996, 3343745, 4012494, 6018741, 6687490, 8024988, 10031235, 12037482, 13374980, 20062470, 24074964, 30093705, 40124940, 60187410, 120374820]

約数ペア:

[(1, 120374820), (2, 60187410), (3, 40124940), (4, 30093705), (5, 24074964), (6, 20062470), (9, 13374980), (10, 12037482), (12, 10031235), (15, 8024988), (18, 6687490), (20, 6018741), (30, 4012494), (36, 3343745), (45, 2674996), (60, 2006247), (71, 1695420), (90, 1337498), (142, 847710), (180, 668749), (213, 565140), (284, 423855), (355, 339084), (426, 282570), (639, 188380), (710, 169542), (852, 141285), (1065, 113028), (1278, 94190), (1420, 84771), (2130, 56514), (2556, 47095), (3195, 37676), (4260, 28257), (6390, 18838), (9419, 12780)]