128630280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1071919}}^1$

素因数の和:1071933

約数の個数: 32

約数和(自身を含む): 385891200

約数和(自身を除く): 257260920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1071919, 2143838, 3215757, 4287676, 5359595, 6431514, 8575352, 10719190, 12863028, 16078785, 21438380, 25726056, 32157570, 42876760, 64315140, 128630280]

約数ペア:

[(1, 128630280), (2, 64315140), (3, 42876760), (4, 32157570), (5, 25726056), (6, 21438380), (8, 16078785), (10, 12863028), (12, 10719190), (15, 8575352), (20, 6431514), (24, 5359595), (30, 4287676), (40, 3215757), (60, 2143838), (120, 1071919)]