318833280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{18451}}^1$

素因数の和:18479

約数の個数: 128

約数和(自身を含む): 1129262400

約数和(自身を除く): 810429120

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 18451, 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, 1660590, 1771296, 1992708, 2214120, 2361728, 2490885, 2656944, 2952160, 3321180, 3542592, 3985416, 4428240, 4981770, 5313888, 5904320, 6642360, 7085184, 7970832, 8856480, 9963540, 10627776, 11808640, 13284720, 15941664, 17712960, 19927080, 21255552, 26569440, 31883328, 35425920, 39854160, 53138880, 63766656, 79708320, 106277760, 159416640, 318833280]

約数ペア:

[(1, 318833280), (2, 159416640), (3, 106277760), (4, 79708320), (5, 63766656), (6, 53138880), (8, 39854160), (9, 35425920), (10, 31883328), (12, 26569440), (15, 21255552), (16, 19927080), (18, 17712960), (20, 15941664), (24, 13284720), (27, 11808640), (30, 10627776), (32, 9963540), (36, 8856480), (40, 7970832), (45, 7085184), (48, 6642360), (54, 5904320), (60, 5313888), (64, 4981770), (72, 4428240), (80, 3985416), (90, 3542592), (96, 3321180), (108, 2952160), (120, 2656944), (128, 2490885), (135, 2361728), (144, 2214120), (160, 1992708), (180, 1771296), (192, 1660590), (216, 1476080), (240, 1328472), (270, 1180864), (288, 1107060), (320, 996354), (360, 885648), (384, 830295), (432, 738040), (480, 664236), (540, 590432), (576, 553530), (640, 498177), (720, 442824), (864, 369020), (960, 332118), (1080, 295216), (1152, 276765), (1440, 221412), (1728, 184510), (1920, 166059), (2160, 147608), (2880, 110706), (3456, 92255), (4320, 73804), (5760, 55353), (8640, 36902), (17280, 18451)]