420977520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6287}}^1$

素因数の和:6340

約数の個数: 160

約数和(自身を含む): 1497047040

約数和(自身を除く): 1076069520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6287, 6696, 7440, 8370, 11160, 12574, 13392, 16740, 18861, 22320, 25148, 31435, 33480, 37722, 50296, 56583, 62870, 66960, 75444, 94305, 100592, 113166, 125740, 150888, 169749, 188610, 194897, 226332, 251480, 282915, 301776, 339498, 377220, 389794, 452664, 502960, 565830, 584691, 678996, 754440, 779588, 848745, 905328, 974485, 1131660, 1169382, 1357992, 1508880, 1559176, 1697490, 1754073, 1948970, 2263320, 2338764, 2715984, 2923455, 3118352, 3394980, 3508146, 3897940, 4526640, 4677528, 5262219, 5846910, 6789960, 7016292, 7795880, 8770365, 9355056, 10524438, 11693820, 13579920, 14032584, 15591760, 17540730, 21048876, 23387640, 26311095, 28065168, 35081460, 42097752, 46775280, 52622190, 70162920, 84195504, 105244380, 140325840, 210488760, 420977520]

約数ペア:

[(1, 420977520), (2, 210488760), (3, 140325840), (4, 105244380), (5, 84195504), (6, 70162920), (8, 52622190), (9, 46775280), (10, 42097752), (12, 35081460), (15, 28065168), (16, 26311095), (18, 23387640), (20, 21048876), (24, 17540730), (27, 15591760), (30, 14032584), (31, 13579920), (36, 11693820), (40, 10524438), (45, 9355056), (48, 8770365), (54, 7795880), (60, 7016292), (62, 6789960), (72, 5846910), (80, 5262219), (90, 4677528), (93, 4526640), (108, 3897940), (120, 3508146), (124, 3394980), (135, 3118352), (144, 2923455), (155, 2715984), (180, 2338764), (186, 2263320), (216, 1948970), (240, 1754073), (248, 1697490), (270, 1559176), (279, 1508880), (310, 1357992), (360, 1169382), (372, 1131660), (432, 974485), (465, 905328), (496, 848745), (540, 779588), (558, 754440), (620, 678996), (720, 584691), (744, 565830), (837, 502960), (930, 452664), (1080, 389794), (1116, 377220), (1240, 339498), (1395, 301776), (1488, 282915), (1674, 251480), (1860, 226332), (2160, 194897), (2232, 188610), (2480, 169749), (2790, 150888), (3348, 125740), (3720, 113166), (4185, 100592), (4464, 94305), (5580, 75444), (6287, 66960), (6696, 62870), (7440, 56583), (8370, 50296), (11160, 37722), (12574, 33480), (13392, 31435), (16740, 25148), (18861, 22320)]