257906880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1204

約数の個数: 336

約数和(自身を含む): 1106936064

約数和(自身を除く): 849029184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 385, 396, 420, 440, 448, 462, 480, 495, 504, 528, 560, 576, 616, 630, 660, 672, 693, 704, 720, 770, 792, 840, 880, 924, 960, 990, 1008, 1056, 1120, 1155, 1163, 1232, 1260, 1320, 1344, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2112, 2240, 2310, 2326, 2464, 2520, 2640, 2772, 2880, 3080, 3168, 3360, 3465, 3489, 3520, 3696, 3960, 4032, 4620, 4652, 4928, 5040, 5280, 5544, 5815, 6160, 6336, 6720, 6930, 6978, 7392, 7920, 8141, 9240, 9304, 10080, 10467, 10560, 11088, 11630, 12320, 12793, 13860, 13956, 14784, 15840, 16282, 17445, 18480, 18608, 20160, 20934, 22176, 23260, 24423, 24640, 25586, 27720, 27912, 31680, 32564, 34890, 36960, 37216, 38379, 40705, 41868, 44352, 46520, 48846, 51172, 52335, 55440, 55824, 63965, 65128, 69780, 73269, 73920, 74432, 76758, 81410, 83736, 89551, 93040, 97692, 102344, 104670, 110880, 111648, 115137, 122115, 127930, 130256, 139560, 146538, 153516, 162820, 167472, 179102, 186080, 191895, 195384, 204688, 209340, 221760, 223296, 230274, 244230, 255860, 260512, 268653, 279120, 293076, 307032, 325640, 334944, 358204, 366345, 372160, 383790, 390768, 409376, 418680, 447755, 460548, 488460, 511720, 521024, 537306, 558240, 575685, 586152, 614064, 651280, 669888, 716408, 732690, 767580, 781536, 805959, 818752, 837360, 895510, 921096, 976920, 1023440, 1074612, 1116480, 1151370, 1172304, 1228128, 1302560, 1343265, 1432816, 1465380, 1535160, 1563072, 1611918, 1674720, 1791020, 1842192, 1953840, 2046880, 2149224, 2302740, 2344608, 2456256, 2605120, 2686530, 2865632, 2930760, 3070320, 3223836, 3349440, 3582040, 3684384, 3907680, 4029795, 4093760, 4298448, 4605480, 4689216, 5373060, 5731264, 5861520, 6140640, 6447672, 7164080, 7368768, 7815360, 8059590, 8596896, 9210960, 10746120, 11723040, 12281280, 12895344, 14328160, 16119180, 17193792, 18421920, 21492240, 23446080, 25790688, 28656320, 32238360, 36843840, 42984480, 51581376, 64476720, 85968960, 128953440, 257906880]

約数ペア:

[(1, 257906880), (2, 128953440), (3, 85968960), (4, 64476720), (5, 51581376), (6, 42984480), (7, 36843840), (8, 32238360), (9, 28656320), (10, 25790688), (11, 23446080), (12, 21492240), (14, 18421920), (15, 17193792), (16, 16119180), (18, 14328160), (20, 12895344), (21, 12281280), (22, 11723040), (24, 10746120), (28, 9210960), (30, 8596896), (32, 8059590), (33, 7815360), (35, 7368768), (36, 7164080), (40, 6447672), (42, 6140640), (44, 5861520), (45, 5731264), (48, 5373060), (55, 4689216), (56, 4605480), (60, 4298448), (63, 4093760), (64, 4029795), (66, 3907680), (70, 3684384), (72, 3582040), (77, 3349440), (80, 3223836), (84, 3070320), (88, 2930760), (90, 2865632), (96, 2686530), (99, 2605120), (105, 2456256), (110, 2344608), (112, 2302740), (120, 2149224), (126, 2046880), (132, 1953840), (140, 1842192), (144, 1791020), (154, 1674720), (160, 1611918), (165, 1563072), (168, 1535160), (176, 1465380), (180, 1432816), (192, 1343265), (198, 1302560), (210, 1228128), (220, 1172304), (224, 1151370), (231, 1116480), (240, 1074612), (252, 1023440), (264, 976920), (280, 921096), (288, 895510), (308, 837360), (315, 818752), (320, 805959), (330, 781536), (336, 767580), (352, 732690), (360, 716408), (385, 669888), (396, 651280), (420, 614064), (440, 586152), (448, 575685), (462, 558240), (480, 537306), (495, 521024), (504, 511720), (528, 488460), (560, 460548), (576, 447755), (616, 418680), (630, 409376), (660, 390768), (672, 383790), (693, 372160), (704, 366345), (720, 358204), (770, 334944), (792, 325640), (840, 307032), (880, 293076), (924, 279120), (960, 268653), (990, 260512), (1008, 255860), (1056, 244230), (1120, 230274), (1155, 223296), (1163, 221760), (1232, 209340), (1260, 204688), (1320, 195384), (1344, 191895), (1386, 186080), (1440, 179102), (1540, 167472), (1584, 162820), (1680, 153516), (1760, 146538), (1848, 139560), (1980, 130256), (2016, 127930), (2112, 122115), (2240, 115137), (2310, 111648), (2326, 110880), (2464, 104670), (2520, 102344), (2640, 97692), (2772, 93040), (2880, 89551), (3080, 83736), (3168, 81410), (3360, 76758), (3465, 74432), (3489, 73920), (3520, 73269), (3696, 69780), (3960, 65128), (4032, 63965), (4620, 55824), (4652, 55440), (4928, 52335), (5040, 51172), (5280, 48846), (5544, 46520), (5815, 44352), (6160, 41868), (6336, 40705), (6720, 38379), (6930, 37216), (6978, 36960), (7392, 34890), (7920, 32564), (8141, 31680), (9240, 27912), (9304, 27720), (10080, 25586), (10467, 24640), (10560, 24423), (11088, 23260), (11630, 22176), (12320, 20934), (12793, 20160), (13860, 18608), (13956, 18480), (14784, 17445), (15840, 16282)]