1427760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{661}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 4925280

約数和(自身を除く): 3497520

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, 661, 720, 1080, 1322, 1983, 2160, 2644, 3305, 3966, 5288, 5949, 6610, 7932, 9915, 10576, 11898, 13220, 15864, 17847, 19830, 23796, 26440, 29745, 31728, 35694, 39660, 47592, 52880, 59490, 71388, 79320, 89235, 95184, 118980, 142776, 158640, 178470, 237960, 285552, 356940, 475920, 713880, 1427760]

約数ペア:

[(1, 1427760), (2, 713880), (3, 475920), (4, 356940), (5, 285552), (6, 237960), (8, 178470), (9, 158640), (10, 142776), (12, 118980), (15, 95184), (16, 89235), (18, 79320), (20, 71388), (24, 59490), (27, 52880), (30, 47592), (36, 39660), (40, 35694), (45, 31728), (48, 29745), (54, 26440), (60, 23796), (72, 19830), (80, 17847), (90, 15864), (108, 13220), (120, 11898), (135, 10576), (144, 9915), (180, 7932), (216, 6610), (240, 5949), (270, 5288), (360, 3966), (432, 3305), (540, 2644), (661, 2160), (720, 1983), (1080, 1322)]