1257120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^1$

素因数の和:124

約数の個数: 120

約数和(自身を含む): 4482324

約数和(自身を除く): 3225204

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 97, 108, 120, 135, 144, 160, 162, 180, 194, 216, 240, 270, 288, 291, 324, 360, 388, 405, 432, 480, 485, 540, 582, 648, 720, 776, 810, 864, 873, 970, 1080, 1164, 1296, 1440, 1455, 1552, 1620, 1746, 1940, 2160, 2328, 2592, 2619, 2910, 3104, 3240, 3492, 3880, 4320, 4365, 4656, 5238, 5820, 6480, 6984, 7760, 7857, 8730, 9312, 10476, 11640, 12960, 13095, 13968, 15520, 15714, 17460, 20952, 23280, 26190, 27936, 31428, 34920, 39285, 41904, 46560, 52380, 62856, 69840, 78570, 83808, 104760, 125712, 139680, 157140, 209520, 251424, 314280, 419040, 628560, 1257120]

約数ペア:

[(1, 1257120), (2, 628560), (3, 419040), (4, 314280), (5, 251424), (6, 209520), (8, 157140), (9, 139680), (10, 125712), (12, 104760), (15, 83808), (16, 78570), (18, 69840), (20, 62856), (24, 52380), (27, 46560), (30, 41904), (32, 39285), (36, 34920), (40, 31428), (45, 27936), (48, 26190), (54, 23280), (60, 20952), (72, 17460), (80, 15714), (81, 15520), (90, 13968), (96, 13095), (97, 12960), (108, 11640), (120, 10476), (135, 9312), (144, 8730), (160, 7857), (162, 7760), (180, 6984), (194, 6480), (216, 5820), (240, 5238), (270, 4656), (288, 4365), (291, 4320), (324, 3880), (360, 3492), (388, 3240), (405, 3104), (432, 2910), (480, 2619), (485, 2592), (540, 2328), (582, 2160), (648, 1940), (720, 1746), (776, 1620), (810, 1552), (864, 1455), (873, 1440), (970, 1296), (1080, 1164)]