420448320

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{5407}}^1$

素因数の和:5439

約数の個数: 168

約数和(自身を含む): 1500006144

約数和(自身を除く): 1079557824

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, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 5407, 6480, 7776, 8640, 9720, 10814, 12960, 15552, 16221, 19440, 21628, 25920, 27035, 32442, 38880, 43256, 48663, 54070, 64884, 77760, 81105, 86512, 97326, 108140, 129768, 145989, 162210, 173024, 194652, 216280, 243315, 259536, 291978, 324420, 346048, 389304, 432560, 437967, 486630, 519072, 583956, 648840, 729945, 778608, 865120, 875934, 973260, 1038144, 1167912, 1297680, 1313901, 1459890, 1557216, 1730240, 1751868, 1946520, 2189835, 2335824, 2595360, 2627802, 2919780, 3114432, 3503736, 3893040, 4379670, 4671648, 5190720, 5255604, 5839560, 6569505, 7007472, 7786080, 8759340, 9343296, 10511208, 11679120, 13139010, 14014944, 15572160, 17518680, 21022416, 23358240, 26278020, 28029888, 35037360, 42044832, 46716480, 52556040, 70074720, 84089664, 105112080, 140149440, 210224160, 420448320]

約数ペア:

[(1, 420448320), (2, 210224160), (3, 140149440), (4, 105112080), (5, 84089664), (6, 70074720), (8, 52556040), (9, 46716480), (10, 42044832), (12, 35037360), (15, 28029888), (16, 26278020), (18, 23358240), (20, 21022416), (24, 17518680), (27, 15572160), (30, 14014944), (32, 13139010), (36, 11679120), (40, 10511208), (45, 9343296), (48, 8759340), (54, 7786080), (60, 7007472), (64, 6569505), (72, 5839560), (80, 5255604), (81, 5190720), (90, 4671648), (96, 4379670), (108, 3893040), (120, 3503736), (135, 3114432), (144, 2919780), (160, 2627802), (162, 2595360), (180, 2335824), (192, 2189835), (216, 1946520), (240, 1751868), (243, 1730240), (270, 1557216), (288, 1459890), (320, 1313901), (324, 1297680), (360, 1167912), (405, 1038144), (432, 973260), (480, 875934), (486, 865120), (540, 778608), (576, 729945), (648, 648840), (720, 583956), (810, 519072), (864, 486630), (960, 437967), (972, 432560), (1080, 389304), (1215, 346048), (1296, 324420), (1440, 291978), (1620, 259536), (1728, 243315), (1944, 216280), (2160, 194652), (2430, 173024), (2592, 162210), (2880, 145989), (3240, 129768), (3888, 108140), (4320, 97326), (4860, 86512), (5184, 81105), (5407, 77760), (6480, 64884), (7776, 54070), (8640, 48663), (9720, 43256), (10814, 38880), (12960, 32442), (15552, 27035), (16221, 25920), (19440, 21628)]