25518240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 240

約数和(自身を含む): 98794080

約数和(自身を除く): 73275840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 179, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 358, 360, 396, 405, 432, 440, 480, 495, 528, 537, 540, 594, 648, 660, 716, 720, 792, 810, 864, 880, 891, 895, 990, 1056, 1074, 1080, 1188, 1296, 1320, 1432, 1440, 1485, 1584, 1611, 1620, 1760, 1782, 1790, 1969, 1980, 2148, 2160, 2376, 2592, 2640, 2685, 2864, 2970, 3168, 3222, 3240, 3564, 3580, 3938, 3960, 4296, 4320, 4455, 4752, 4833, 5280, 5370, 5728, 5907, 5940, 6444, 6480, 7128, 7160, 7876, 7920, 8055, 8592, 8910, 9504, 9666, 9845, 10740, 11814, 11880, 12888, 12960, 14256, 14320, 14499, 15752, 15840, 16110, 17184, 17721, 17820, 19332, 19690, 21480, 23628, 23760, 24165, 25776, 28512, 28640, 28998, 29535, 31504, 32220, 35442, 35640, 38664, 39380, 42960, 47256, 47520, 48330, 51552, 53163, 57996, 59070, 63008, 64440, 70884, 71280, 72495, 77328, 78760, 85920, 88605, 94512, 96660, 106326, 115992, 118140, 128880, 141768, 142560, 144990, 154656, 157520, 159489, 177210, 189024, 193320, 212652, 231984, 236280, 257760, 265815, 283536, 289980, 315040, 318978, 354420, 386640, 425304, 463968, 472560, 531630, 567072, 579960, 637956, 708840, 773280, 797445, 850608, 945120, 1063260, 1159920, 1275912, 1417680, 1594890, 1701216, 2126520, 2319840, 2551824, 2835360, 3189780, 4253040, 5103648, 6379560, 8506080, 12759120, 25518240]

約数ペア:

[(1, 25518240), (2, 12759120), (3, 8506080), (4, 6379560), (5, 5103648), (6, 4253040), (8, 3189780), (9, 2835360), (10, 2551824), (11, 2319840), (12, 2126520), (15, 1701216), (16, 1594890), (18, 1417680), (20, 1275912), (22, 1159920), (24, 1063260), (27, 945120), (30, 850608), (32, 797445), (33, 773280), (36, 708840), (40, 637956), (44, 579960), (45, 567072), (48, 531630), (54, 472560), (55, 463968), (60, 425304), (66, 386640), (72, 354420), (80, 318978), (81, 315040), (88, 289980), (90, 283536), (96, 265815), (99, 257760), (108, 236280), (110, 231984), (120, 212652), (132, 193320), (135, 189024), (144, 177210), (160, 159489), (162, 157520), (165, 154656), (176, 144990), (179, 142560), (180, 141768), (198, 128880), (216, 118140), (220, 115992), (240, 106326), (264, 96660), (270, 94512), (288, 88605), (297, 85920), (324, 78760), (330, 77328), (352, 72495), (358, 71280), (360, 70884), (396, 64440), (405, 63008), (432, 59070), (440, 57996), (480, 53163), (495, 51552), (528, 48330), (537, 47520), (540, 47256), (594, 42960), (648, 39380), (660, 38664), (716, 35640), (720, 35442), (792, 32220), (810, 31504), (864, 29535), (880, 28998), (891, 28640), (895, 28512), (990, 25776), (1056, 24165), (1074, 23760), (1080, 23628), (1188, 21480), (1296, 19690), (1320, 19332), (1432, 17820), (1440, 17721), (1485, 17184), (1584, 16110), (1611, 15840), (1620, 15752), (1760, 14499), (1782, 14320), (1790, 14256), (1969, 12960), (1980, 12888), (2148, 11880), (2160, 11814), (2376, 10740), (2592, 9845), (2640, 9666), (2685, 9504), (2864, 8910), (2970, 8592), (3168, 8055), (3222, 7920), (3240, 7876), (3564, 7160), (3580, 7128), (3938, 6480), (3960, 6444), (4296, 5940), (4320, 5907), (4455, 5728), (4752, 5370), (4833, 5280)]