550048320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{21221}}^1$

素因数の和:21250

約数の個数: 140

約数和(自身を含む): 1956710844

約数和(自身を除く): 1406662524

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, 21221, 25920, 42442, 63663, 84884, 106105, 127326, 169768, 190989, 212210, 254652, 318315, 339536, 381978, 424420, 509304, 572967, 636630, 679072, 763956, 848840, 954945, 1018608, 1145934, 1273260, 1358144, 1527912, 1697680, 1718901, 1909890, 2037216, 2291868, 2546520, 2864835, 3055824, 3395360, 3437802, 3819780, 4074432, 4583736, 5093040, 5729670, 6111648, 6790720, 6875604, 7639560, 8594505, 9167472, 10186080, 11459340, 12223296, 13751208, 15279120, 17189010, 18334944, 20372160, 22918680, 27502416, 30558240, 34378020, 36669888, 45837360, 55004832, 61116480, 68756040, 91674720, 110009664, 137512080, 183349440, 275024160, 550048320]

約数ペア:

[(1, 550048320), (2, 275024160), (3, 183349440), (4, 137512080), (5, 110009664), (6, 91674720), (8, 68756040), (9, 61116480), (10, 55004832), (12, 45837360), (15, 36669888), (16, 34378020), (18, 30558240), (20, 27502416), (24, 22918680), (27, 20372160), (30, 18334944), (32, 17189010), (36, 15279120), (40, 13751208), (45, 12223296), (48, 11459340), (54, 10186080), (60, 9167472), (64, 8594505), (72, 7639560), (80, 6875604), (81, 6790720), (90, 6111648), (96, 5729670), (108, 5093040), (120, 4583736), (135, 4074432), (144, 3819780), (160, 3437802), (162, 3395360), (180, 3055824), (192, 2864835), (216, 2546520), (240, 2291868), (270, 2037216), (288, 1909890), (320, 1718901), (324, 1697680), (360, 1527912), (405, 1358144), (432, 1273260), (480, 1145934), (540, 1018608), (576, 954945), (648, 848840), (720, 763956), (810, 679072), (864, 636630), (960, 572967), (1080, 509304), (1296, 424420), (1440, 381978), (1620, 339536), (1728, 318315), (2160, 254652), (2592, 212210), (2880, 190989), (3240, 169768), (4320, 127326), (5184, 106105), (6480, 84884), (8640, 63663), (12960, 42442), (21221, 25920)]