478249920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{18451}}^1$

素因数の和:18480

約数の個数: 140

約数和(自身を含む): 1701311304

約数和(自身を除く): 1223061384

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, 18451, 25920, 36902, 55353, 73804, 92255, 110706, 147608, 166059, 184510, 221412, 276765, 295216, 332118, 369020, 442824, 498177, 553530, 590432, 664236, 738040, 830295, 885648, 996354, 1107060, 1180864, 1328472, 1476080, 1494531, 1660590, 1771296, 1992708, 2214120, 2490885, 2656944, 2952160, 2989062, 3321180, 3542592, 3985416, 4428240, 4981770, 5313888, 5904320, 5978124, 6642360, 7472655, 7970832, 8856480, 9963540, 10627776, 11956248, 13284720, 14945310, 15941664, 17712960, 19927080, 23912496, 26569440, 29890620, 31883328, 39854160, 47824992, 53138880, 59781240, 79708320, 95649984, 119562480, 159416640, 239124960, 478249920]

約数ペア:

[(1, 478249920), (2, 239124960), (3, 159416640), (4, 119562480), (5, 95649984), (6, 79708320), (8, 59781240), (9, 53138880), (10, 47824992), (12, 39854160), (15, 31883328), (16, 29890620), (18, 26569440), (20, 23912496), (24, 19927080), (27, 17712960), (30, 15941664), (32, 14945310), (36, 13284720), (40, 11956248), (45, 10627776), (48, 9963540), (54, 8856480), (60, 7970832), (64, 7472655), (72, 6642360), (80, 5978124), (81, 5904320), (90, 5313888), (96, 4981770), (108, 4428240), (120, 3985416), (135, 3542592), (144, 3321180), (160, 2989062), (162, 2952160), (180, 2656944), (192, 2490885), (216, 2214120), (240, 1992708), (270, 1771296), (288, 1660590), (320, 1494531), (324, 1476080), (360, 1328472), (405, 1180864), (432, 1107060), (480, 996354), (540, 885648), (576, 830295), (648, 738040), (720, 664236), (810, 590432), (864, 553530), (960, 498177), (1080, 442824), (1296, 369020), (1440, 332118), (1620, 295216), (1728, 276765), (2160, 221412), (2592, 184510), (2880, 166059), (3240, 147608), (4320, 110706), (5184, 92255), (6480, 73804), (8640, 55353), (12960, 36902), (18451, 25920)]