485507520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{18731}}^1$

素因数の和:18760

約数の個数: 140

約数和(自身を含む): 1727127864

約数和(自身を除く): 1241620344

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 18731, 25920, 37462, 56193, 74924, 93655, 112386, 149848, 168579, 187310, 224772, 280965, 299696, 337158, 374620, 449544, 505737, 561930, 599392, 674316, 749240, 842895, 899088, 1011474, 1123860, 1198784, 1348632, 1498480, 1517211, 1685790, 1798176, 2022948, 2247720, 2528685, 2697264, 2996960, 3034422, 3371580, 3596352, 4045896, 4495440, 5057370, 5394528, 5993920, 6068844, 6743160, 7586055, 8091792, 8990880, 10114740, 10789056, 12137688, 13486320, 15172110, 16183584, 17981760, 20229480, 24275376, 26972640, 30344220, 32367168, 40458960, 48550752, 53945280, 60688440, 80917920, 97101504, 121376880, 161835840, 242753760, 485507520]

約数ペア:

[(1, 485507520), (2, 242753760), (3, 161835840), (4, 121376880), (5, 97101504), (6, 80917920), (8, 60688440), (9, 53945280), (10, 48550752), (12, 40458960), (15, 32367168), (16, 30344220), (18, 26972640), (20, 24275376), (24, 20229480), (27, 17981760), (30, 16183584), (32, 15172110), (36, 13486320), (40, 12137688), (45, 10789056), (48, 10114740), (54, 8990880), (60, 8091792), (64, 7586055), (72, 6743160), (80, 6068844), (81, 5993920), (90, 5394528), (96, 5057370), (108, 4495440), (120, 4045896), (135, 3596352), (144, 3371580), (160, 3034422), (162, 2996960), (180, 2697264), (192, 2528685), (216, 2247720), (240, 2022948), (270, 1798176), (288, 1685790), (320, 1517211), (324, 1498480), (360, 1348632), (405, 1198784), (432, 1123860), (480, 1011474), (540, 899088), (576, 842895), (648, 749240), (720, 674316), (810, 599392), (864, 561930), (960, 505737), (1080, 449544), (1296, 374620), (1440, 337158), (1620, 299696), (1728, 280965), (2160, 224772), (2592, 187310), (2880, 168579), (3240, 149848), (4320, 112386), (5184, 93655), (6480, 74924), (8640, 56193), (12960, 37462), (18731, 25920)]