281141280

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{1033}}^1$

素因数の和:1070

約数の個数: 288

約数和(自身を含む): 1138161024

約数和(自身を除く): 857019744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1033, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2066, 2160, 2268, 2430, 2520, 2592, 2835, 3024, 3099, 3240, 3360, 3402, 3780, 3888, 4132, 4320, 4536, 4860, 5040, 5165, 5670, 6048, 6198, 6480, 6804, 7231, 7560, 7776, 8264, 8505, 9072, 9297, 9720, 10080, 10330, 11340, 12396, 12960, 13608, 14462, 15120, 15495, 16528, 17010, 18144, 18594, 19440, 20660, 21693, 22680, 24792, 27216, 27891, 28924, 30240, 30990, 33056, 34020, 36155, 37188, 38880, 41320, 43386, 45360, 46485, 49584, 54432, 55782, 57848, 61980, 65079, 68040, 72310, 74376, 82640, 83673, 86772, 90720, 92970, 99168, 108465, 111564, 115696, 123960, 130158, 136080, 139455, 144620, 148752, 165280, 167346, 173544, 185940, 195237, 216930, 223128, 231392, 247920, 251019, 260316, 272160, 278910, 289240, 297504, 325395, 334692, 347088, 371880, 390474, 418365, 433860, 446256, 495840, 502038, 520632, 557820, 578480, 585711, 650790, 669384, 694176, 743760, 780948, 836730, 867720, 892512, 976185, 1004076, 1041264, 1115640, 1156960, 1171422, 1255095, 1301580, 1338768, 1487520, 1561896, 1673460, 1735440, 1757133, 1952370, 2008152, 2082528, 2231280, 2342844, 2510190, 2603160, 2677536, 2928555, 3123792, 3346920, 3470880, 3514266, 3904740, 4016304, 4462560, 4685688, 5020380, 5206320, 5857110, 6247584, 6693840, 7028532, 7809480, 8032608, 8785665, 9371376, 10040760, 10412640, 11714220, 13387680, 14057064, 15618960, 17571330, 18742752, 20081520, 23428440, 28114128, 31237920, 35142660, 40163040, 46856880, 56228256, 70285320, 93713760, 140570640, 281141280]

約数ペア:

[(1, 281141280), (2, 140570640), (3, 93713760), (4, 70285320), (5, 56228256), (6, 46856880), (7, 40163040), (8, 35142660), (9, 31237920), (10, 28114128), (12, 23428440), (14, 20081520), (15, 18742752), (16, 17571330), (18, 15618960), (20, 14057064), (21, 13387680), (24, 11714220), (27, 10412640), (28, 10040760), (30, 9371376), (32, 8785665), (35, 8032608), (36, 7809480), (40, 7028532), (42, 6693840), (45, 6247584), (48, 5857110), (54, 5206320), (56, 5020380), (60, 4685688), (63, 4462560), (70, 4016304), (72, 3904740), (80, 3514266), (81, 3470880), (84, 3346920), (90, 3123792), (96, 2928555), (105, 2677536), (108, 2603160), (112, 2510190), (120, 2342844), (126, 2231280), (135, 2082528), (140, 2008152), (144, 1952370), (160, 1757133), (162, 1735440), (168, 1673460), (180, 1561896), (189, 1487520), (210, 1338768), (216, 1301580), (224, 1255095), (240, 1171422), (243, 1156960), (252, 1115640), (270, 1041264), (280, 1004076), (288, 976185), (315, 892512), (324, 867720), (336, 836730), (360, 780948), (378, 743760), (405, 694176), (420, 669384), (432, 650790), (480, 585711), (486, 578480), (504, 557820), (540, 520632), (560, 502038), (567, 495840), (630, 446256), (648, 433860), (672, 418365), (720, 390474), (756, 371880), (810, 347088), (840, 334692), (864, 325395), (945, 297504), (972, 289240), (1008, 278910), (1033, 272160), (1080, 260316), (1120, 251019), (1134, 247920), (1215, 231392), (1260, 223128), (1296, 216930), (1440, 195237), (1512, 185940), (1620, 173544), (1680, 167346), (1701, 165280), (1890, 148752), (1944, 144620), (2016, 139455), (2066, 136080), (2160, 130158), (2268, 123960), (2430, 115696), (2520, 111564), (2592, 108465), (2835, 99168), (3024, 92970), (3099, 90720), (3240, 86772), (3360, 83673), (3402, 82640), (3780, 74376), (3888, 72310), (4132, 68040), (4320, 65079), (4536, 61980), (4860, 57848), (5040, 55782), (5165, 54432), (5670, 49584), (6048, 46485), (6198, 45360), (6480, 43386), (6804, 41320), (7231, 38880), (7560, 37188), (7776, 36155), (8264, 34020), (8505, 33056), (9072, 30990), (9297, 30240), (9720, 28924), (10080, 27891), (10330, 27216), (11340, 24792), (12396, 22680), (12960, 21693), (13608, 20660), (14462, 19440), (15120, 18594), (15495, 18144), (16528, 17010)]