123838080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{64499}}^1$

素因数の和:64521

約数の個数: 64

約数和(自身を含む): 394740000

約数和(自身を除く): 270901920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 64499, 128998, 193497, 257996, 322495, 386994, 515992, 644990, 773988, 967485, 1031984, 1289980, 1547976, 1934970, 2063968, 2579960, 3095952, 3869940, 4127936, 5159920, 6191904, 7739880, 8255872, 10319840, 12383808, 15479760, 20639680, 24767616, 30959520, 41279360, 61919040, 123838080]

約数ペア:

[(1, 123838080), (2, 61919040), (3, 41279360), (4, 30959520), (5, 24767616), (6, 20639680), (8, 15479760), (10, 12383808), (12, 10319840), (15, 8255872), (16, 7739880), (20, 6191904), (24, 5159920), (30, 4127936), (32, 3869940), (40, 3095952), (48, 2579960), (60, 2063968), (64, 1934970), (80, 1547976), (96, 1289980), (120, 1031984), (128, 967485), (160, 773988), (192, 644990), (240, 515992), (320, 386994), (384, 322495), (480, 257996), (640, 193497), (960, 128998), (1920, 64499)]