2408640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 8278368

約数和(自身を除く): 5869728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 193, 195, 208, 240, 260, 312, 320, 386, 390, 416, 480, 520, 579, 624, 772, 780, 832, 960, 965, 1040, 1158, 1248, 1544, 1560, 1930, 2080, 2316, 2496, 2509, 2895, 3088, 3120, 3860, 4160, 4632, 5018, 5790, 6176, 6240, 7527, 7720, 9264, 10036, 11580, 12352, 12480, 12545, 15054, 15440, 18528, 20072, 23160, 25090, 30108, 30880, 37056, 37635, 40144, 46320, 50180, 60216, 61760, 75270, 80288, 92640, 100360, 120432, 150540, 160576, 185280, 200720, 240864, 301080, 401440, 481728, 602160, 802880, 1204320, 2408640]

約数ペア:

[(1, 2408640), (2, 1204320), (3, 802880), (4, 602160), (5, 481728), (6, 401440), (8, 301080), (10, 240864), (12, 200720), (13, 185280), (15, 160576), (16, 150540), (20, 120432), (24, 100360), (26, 92640), (30, 80288), (32, 75270), (39, 61760), (40, 60216), (48, 50180), (52, 46320), (60, 40144), (64, 37635), (65, 37056), (78, 30880), (80, 30108), (96, 25090), (104, 23160), (120, 20072), (130, 18528), (156, 15440), (160, 15054), (192, 12545), (193, 12480), (195, 12352), (208, 11580), (240, 10036), (260, 9264), (312, 7720), (320, 7527), (386, 6240), (390, 6176), (416, 5790), (480, 5018), (520, 4632), (579, 4160), (624, 3860), (772, 3120), (780, 3088), (832, 2895), (960, 2509), (965, 2496), (1040, 2316), (1158, 2080), (1248, 1930), (1544, 1560)]