261059520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1622

約数の個数: 112

約数和(自身を含む): 833749920

約数和(自身を除く): 572690400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 193, 240, 320, 386, 480, 579, 772, 960, 965, 1158, 1409, 1544, 1930, 2316, 2818, 2895, 3088, 3860, 4227, 4632, 5636, 5790, 6176, 7045, 7720, 8454, 9264, 11272, 11580, 12352, 14090, 15440, 16908, 18528, 21135, 22544, 23160, 28180, 30880, 33816, 37056, 42270, 45088, 46320, 56360, 61760, 67632, 84540, 90176, 92640, 112720, 135264, 169080, 185280, 225440, 270528, 271937, 338160, 450880, 543874, 676320, 815811, 1087748, 1352640, 1359685, 1631622, 2175496, 2719370, 3263244, 4079055, 4350992, 5438740, 6526488, 8158110, 8701984, 10877480, 13052976, 16316220, 17403968, 21754960, 26105952, 32632440, 43509920, 52211904, 65264880, 87019840, 130529760, 261059520]

約数ペア:

[(1, 261059520), (2, 130529760), (3, 87019840), (4, 65264880), (5, 52211904), (6, 43509920), (8, 32632440), (10, 26105952), (12, 21754960), (15, 17403968), (16, 16316220), (20, 13052976), (24, 10877480), (30, 8701984), (32, 8158110), (40, 6526488), (48, 5438740), (60, 4350992), (64, 4079055), (80, 3263244), (96, 2719370), (120, 2175496), (160, 1631622), (192, 1359685), (193, 1352640), (240, 1087748), (320, 815811), (386, 676320), (480, 543874), (579, 450880), (772, 338160), (960, 271937), (965, 270528), (1158, 225440), (1409, 185280), (1544, 169080), (1930, 135264), (2316, 112720), (2818, 92640), (2895, 90176), (3088, 84540), (3860, 67632), (4227, 61760), (4632, 56360), (5636, 46320), (5790, 45088), (6176, 42270), (7045, 37056), (7720, 33816), (8454, 30880), (9264, 28180), (11272, 23160), (11580, 22544), (12352, 21135), (14090, 18528), (15440, 16908)]