267507360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{20641}}^1$

素因数の和:20668

約数の個数: 120

約数和(自身を含む): 944123796

約数和(自身を除く): 676616436

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 20641, 41282, 61923, 82564, 103205, 123846, 165128, 185769, 206410, 247692, 309615, 330256, 371538, 412820, 495384, 557307, 619230, 660512, 743076, 825640, 928845, 990768, 1114614, 1238460, 1486152, 1651280, 1671921, 1857690, 1981536, 2229228, 2476920, 2786535, 2972304, 3302560, 3343842, 3715380, 4458456, 4953840, 5573070, 5944608, 6687684, 7430760, 8359605, 8916912, 9907680, 11146140, 13375368, 14861520, 16719210, 17833824, 22292280, 26750736, 29723040, 33438420, 44584560, 53501472, 66876840, 89169120, 133753680, 267507360]

約数ペア:

[(1, 267507360), (2, 133753680), (3, 89169120), (4, 66876840), (5, 53501472), (6, 44584560), (8, 33438420), (9, 29723040), (10, 26750736), (12, 22292280), (15, 17833824), (16, 16719210), (18, 14861520), (20, 13375368), (24, 11146140), (27, 9907680), (30, 8916912), (32, 8359605), (36, 7430760), (40, 6687684), (45, 5944608), (48, 5573070), (54, 4953840), (60, 4458456), (72, 3715380), (80, 3343842), (81, 3302560), (90, 2972304), (96, 2786535), (108, 2476920), (120, 2229228), (135, 1981536), (144, 1857690), (160, 1671921), (162, 1651280), (180, 1486152), (216, 1238460), (240, 1114614), (270, 990768), (288, 928845), (324, 825640), (360, 743076), (405, 660512), (432, 619230), (480, 557307), (540, 495384), (648, 412820), (720, 371538), (810, 330256), (864, 309615), (1080, 247692), (1296, 206410), (1440, 185769), (1620, 165128), (2160, 123846), (2592, 103205), (3240, 82564), (4320, 61923), (6480, 41282), (12960, 20641)]