1915922880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{665251}}^1$

素因数の和:665274

約数の個数: 84

約数和(自身を含む): 6589986312

約数和(自身を除く): 4674063432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 665251, 1330502, 1995753, 2661004, 3326255, 3991506, 5322008, 5987259, 6652510, 7983012, 9978765, 10644016, 11974518, 13305020, 15966024, 19957530, 21288032, 23949036, 26610040, 29936295, 31932048, 39915060, 42576064, 47898072, 53220080, 59872590, 63864096, 79830120, 95796144, 106440160, 119745180, 127728192, 159660240, 191592288, 212880320, 239490360, 319320480, 383184576, 478980720, 638640960, 957961440, 1915922880]

約数ペア:

[(1, 1915922880), (2, 957961440), (3, 638640960), (4, 478980720), (5, 383184576), (6, 319320480), (8, 239490360), (9, 212880320), (10, 191592288), (12, 159660240), (15, 127728192), (16, 119745180), (18, 106440160), (20, 95796144), (24, 79830120), (30, 63864096), (32, 59872590), (36, 53220080), (40, 47898072), (45, 42576064), (48, 39915060), (60, 31932048), (64, 29936295), (72, 26610040), (80, 23949036), (90, 21288032), (96, 19957530), (120, 15966024), (144, 13305020), (160, 11974518), (180, 10644016), (192, 9978765), (240, 7983012), (288, 6652510), (320, 5987259), (360, 5322008), (480, 3991506), (576, 3326255), (720, 2661004), (960, 1995753), (1440, 1330502), (2880, 665251)]