1491278640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{4027}}^1$

素因数の和:5586

約数の個数: 80

約数和(自身を含む): 4627108608

約数和(自身を除く): 3135829968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1543, 3086, 4027, 4629, 6172, 7715, 8054, 9258, 12081, 12344, 15430, 16108, 18516, 20135, 23145, 24162, 24688, 30860, 32216, 37032, 40270, 46290, 48324, 60405, 61720, 64432, 74064, 80540, 92580, 96648, 120810, 123440, 161080, 185160, 193296, 241620, 322160, 370320, 483240, 966480, 6213661, 12427322, 18640983, 24854644, 31068305, 37281966, 49709288, 62136610, 74563932, 93204915, 99418576, 124273220, 149127864, 186409830, 248546440, 298255728, 372819660, 497092880, 745639320, 1491278640]

約数ペア:

[(1, 1491278640), (2, 745639320), (3, 497092880), (4, 372819660), (5, 298255728), (6, 248546440), (8, 186409830), (10, 149127864), (12, 124273220), (15, 99418576), (16, 93204915), (20, 74563932), (24, 62136610), (30, 49709288), (40, 37281966), (48, 31068305), (60, 24854644), (80, 18640983), (120, 12427322), (240, 6213661), (1543, 966480), (3086, 483240), (4027, 370320), (4629, 322160), (6172, 241620), (7715, 193296), (8054, 185160), (9258, 161080), (12081, 123440), (12344, 120810), (15430, 96648), (16108, 92580), (18516, 80540), (20135, 74064), (23145, 64432), (24162, 61720), (24688, 60405), (30860, 48324), (32216, 46290), (37032, 40270)]