2049117360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{275419}}^1$

素因数の和:275466

約数の個数: 80

約数和(自身を含む): 6557199360

約数和(自身を除く): 4508082000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 275419, 550838, 826257, 1101676, 1377095, 1652514, 2203352, 2754190, 3305028, 4131285, 4406704, 5508380, 6610056, 8262570, 8537989, 11016760, 13220112, 16525140, 17075978, 22033520, 25613967, 33050280, 34151956, 42689945, 51227934, 66100560, 68303912, 85379890, 102455868, 128069835, 136607824, 170759780, 204911736, 256139670, 341519560, 409823472, 512279340, 683039120, 1024558680, 2049117360]

約数ペア:

[(1, 2049117360), (2, 1024558680), (3, 683039120), (4, 512279340), (5, 409823472), (6, 341519560), (8, 256139670), (10, 204911736), (12, 170759780), (15, 136607824), (16, 128069835), (20, 102455868), (24, 85379890), (30, 68303912), (31, 66100560), (40, 51227934), (48, 42689945), (60, 34151956), (62, 33050280), (80, 25613967), (93, 22033520), (120, 17075978), (124, 16525140), (155, 13220112), (186, 11016760), (240, 8537989), (248, 8262570), (310, 6610056), (372, 5508380), (465, 4406704), (496, 4131285), (620, 3305028), (744, 2754190), (930, 2203352), (1240, 1652514), (1488, 1377095), (1860, 1101676), (2480, 826257), (3720, 550838), (7440, 275419)]