281441520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4493}}^1$

素因数の和:4544

約数の個数: 160

約数和(自身を含む): 1003060800

約数和(自身を除く): 721619280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 4493, 5220, 6264, 6960, 7830, 8986, 10440, 12528, 13479, 15660, 17972, 20880, 22465, 26958, 31320, 35944, 40437, 44930, 53916, 62640, 67395, 71888, 80874, 89860, 107832, 121311, 130297, 134790, 161748, 179720, 202185, 215664, 242622, 260594, 269580, 323496, 359440, 390891, 404370, 485244, 521188, 539160, 606555, 646992, 651485, 781782, 808740, 970488, 1042376, 1078320, 1172673, 1213110, 1302970, 1563564, 1617480, 1940976, 1954455, 2084752, 2345346, 2426220, 2605940, 3127128, 3234960, 3518019, 3908910, 4690692, 4852440, 5211880, 5863365, 6254256, 7036038, 7817820, 9381384, 9704880, 10423760, 11726730, 14072076, 15635640, 17590095, 18762768, 23453460, 28144152, 31271280, 35180190, 46906920, 56288304, 70360380, 93813840, 140720760, 281441520]

約数ペア:

[(1, 281441520), (2, 140720760), (3, 93813840), (4, 70360380), (5, 56288304), (6, 46906920), (8, 35180190), (9, 31271280), (10, 28144152), (12, 23453460), (15, 18762768), (16, 17590095), (18, 15635640), (20, 14072076), (24, 11726730), (27, 10423760), (29, 9704880), (30, 9381384), (36, 7817820), (40, 7036038), (45, 6254256), (48, 5863365), (54, 5211880), (58, 4852440), (60, 4690692), (72, 3908910), (80, 3518019), (87, 3234960), (90, 3127128), (108, 2605940), (116, 2426220), (120, 2345346), (135, 2084752), (144, 1954455), (145, 1940976), (174, 1617480), (180, 1563564), (216, 1302970), (232, 1213110), (240, 1172673), (261, 1078320), (270, 1042376), (290, 970488), (348, 808740), (360, 781782), (432, 651485), (435, 646992), (464, 606555), (522, 539160), (540, 521188), (580, 485244), (696, 404370), (720, 390891), (783, 359440), (870, 323496), (1044, 269580), (1080, 260594), (1160, 242622), (1305, 215664), (1392, 202185), (1566, 179720), (1740, 161748), (2088, 134790), (2160, 130297), (2320, 121311), (2610, 107832), (3132, 89860), (3480, 80874), (3915, 71888), (4176, 67395), (4493, 62640), (5220, 53916), (6264, 44930), (6960, 40437), (7830, 35944), (8986, 31320), (10440, 26958), (12528, 22465), (13479, 20880), (15660, 17972)]