149638560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311747}}^1$

素因数の和:311765

約数の個数: 48

約数和(自身を含む): 471362976

約数和(自身を除く): 321724416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 311747, 623494, 935241, 1246988, 1558735, 1870482, 2493976, 3117470, 3740964, 4676205, 4987952, 6234940, 7481928, 9352410, 9975904, 12469880, 14963856, 18704820, 24939760, 29927712, 37409640, 49879520, 74819280, 149638560]

約数ペア:

[(1, 149638560), (2, 74819280), (3, 49879520), (4, 37409640), (5, 29927712), (6, 24939760), (8, 18704820), (10, 14963856), (12, 12469880), (15, 9975904), (16, 9352410), (20, 7481928), (24, 6234940), (30, 4987952), (32, 4676205), (40, 3740964), (48, 3117470), (60, 2493976), (80, 1870482), (96, 1558735), (120, 1246988), (160, 935241), (240, 623494), (480, 311747)]