268362720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{20707}}^1$

素因数の和:20734

約数の個数: 120

約数和(自身を含む): 947142504

約数和(自身を除く): 678779784

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, 20707, 41414, 62121, 82828, 103535, 124242, 165656, 186363, 207070, 248484, 310605, 331312, 372726, 414140, 496968, 559089, 621210, 662624, 745452, 828280, 931815, 993936, 1118178, 1242420, 1490904, 1656560, 1677267, 1863630, 1987872, 2236356, 2484840, 2795445, 2981808, 3313120, 3354534, 3727260, 4472712, 4969680, 5590890, 5963616, 6709068, 7454520, 8386335, 8945424, 9939360, 11181780, 13418136, 14909040, 16772670, 17890848, 22363560, 26836272, 29818080, 33545340, 44727120, 53672544, 67090680, 89454240, 134181360, 268362720]

約数ペア:

[(1, 268362720), (2, 134181360), (3, 89454240), (4, 67090680), (5, 53672544), (6, 44727120), (8, 33545340), (9, 29818080), (10, 26836272), (12, 22363560), (15, 17890848), (16, 16772670), (18, 14909040), (20, 13418136), (24, 11181780), (27, 9939360), (30, 8945424), (32, 8386335), (36, 7454520), (40, 6709068), (45, 5963616), (48, 5590890), (54, 4969680), (60, 4472712), (72, 3727260), (80, 3354534), (81, 3313120), (90, 2981808), (96, 2795445), (108, 2484840), (120, 2236356), (135, 1987872), (144, 1863630), (160, 1677267), (162, 1656560), (180, 1490904), (216, 1242420), (240, 1118178), (270, 993936), (288, 931815), (324, 828280), (360, 745452), (405, 662624), (432, 621210), (480, 559089), (540, 496968), (648, 414140), (720, 372726), (810, 331312), (864, 310605), (1080, 248484), (1296, 207070), (1440, 186363), (1620, 165656), (2160, 124242), (2592, 103535), (3240, 82828), (4320, 62121), (6480, 41414), (12960, 20707)]