1915920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{887}}^1$

素因数の和:909

約数の個数: 80

約数和(自身を含む): 6606720

約数和(自身を除く): 4690800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 887, 1080, 1774, 2160, 2661, 3548, 4435, 5322, 7096, 7983, 8870, 10644, 13305, 14192, 15966, 17740, 21288, 23949, 26610, 31932, 35480, 39915, 42576, 47898, 53220, 63864, 70960, 79830, 95796, 106440, 119745, 127728, 159660, 191592, 212880, 239490, 319320, 383184, 478980, 638640, 957960, 1915920]

約数ペア:

[(1, 1915920), (2, 957960), (3, 638640), (4, 478980), (5, 383184), (6, 319320), (8, 239490), (9, 212880), (10, 191592), (12, 159660), (15, 127728), (16, 119745), (18, 106440), (20, 95796), (24, 79830), (27, 70960), (30, 63864), (36, 53220), (40, 47898), (45, 42576), (48, 39915), (54, 35480), (60, 31932), (72, 26610), (80, 23949), (90, 21288), (108, 17740), (120, 15966), (135, 14192), (144, 13305), (180, 10644), (216, 8870), (240, 7983), (270, 7096), (360, 5322), (432, 4435), (540, 3548), (720, 2661), (887, 2160), (1080, 1774)]