248222880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 240

約数和(自身を含む): 889146720

約数和(自身を除く): 640923840

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, 72, 80, 81, 90, 96, 107, 108, 120, 135, 144, 160, 162, 179, 180, 214, 216, 240, 270, 288, 321, 324, 358, 360, 405, 428, 432, 480, 535, 537, 540, 642, 648, 716, 720, 810, 856, 864, 895, 963, 1070, 1074, 1080, 1284, 1296, 1432, 1440, 1605, 1611, 1620, 1712, 1790, 1926, 2140, 2148, 2160, 2568, 2592, 2685, 2864, 2889, 3210, 3222, 3240, 3424, 3580, 3852, 4280, 4296, 4320, 4815, 4833, 5136, 5370, 5728, 5778, 6420, 6444, 6480, 7160, 7704, 8055, 8560, 8592, 8667, 9630, 9666, 10272, 10740, 11556, 12840, 12888, 12960, 14320, 14445, 14499, 15408, 16110, 17120, 17184, 17334, 19153, 19260, 19332, 21480, 23112, 24165, 25680, 25776, 28640, 28890, 28998, 30816, 32220, 34668, 38306, 38520, 38664, 42960, 43335, 46224, 48330, 51360, 51552, 57459, 57780, 57996, 64440, 69336, 72495, 76612, 77040, 77328, 85920, 86670, 92448, 95765, 96660, 114918, 115560, 115992, 128880, 138672, 144990, 153224, 154080, 154656, 172377, 173340, 191530, 193320, 229836, 231120, 231984, 257760, 277344, 287295, 289980, 306448, 344754, 346680, 383060, 386640, 459672, 462240, 463968, 517131, 574590, 579960, 612896, 689508, 693360, 766120, 773280, 861885, 919344, 1034262, 1149180, 1159920, 1379016, 1386720, 1532240, 1551393, 1723770, 1838688, 2068524, 2298360, 2319840, 2585655, 2758032, 3064480, 3102786, 3447540, 4137048, 4596720, 5171310, 5516064, 6205572, 6895080, 7756965, 8274096, 9193440, 10342620, 12411144, 13790160, 15513930, 16548192, 20685240, 24822288, 27580320, 31027860, 41370480, 49644576, 62055720, 82740960, 124111440, 248222880]

約数ペア:

[(1, 248222880), (2, 124111440), (3, 82740960), (4, 62055720), (5, 49644576), (6, 41370480), (8, 31027860), (9, 27580320), (10, 24822288), (12, 20685240), (15, 16548192), (16, 15513930), (18, 13790160), (20, 12411144), (24, 10342620), (27, 9193440), (30, 8274096), (32, 7756965), (36, 6895080), (40, 6205572), (45, 5516064), (48, 5171310), (54, 4596720), (60, 4137048), (72, 3447540), (80, 3102786), (81, 3064480), (90, 2758032), (96, 2585655), (107, 2319840), (108, 2298360), (120, 2068524), (135, 1838688), (144, 1723770), (160, 1551393), (162, 1532240), (179, 1386720), (180, 1379016), (214, 1159920), (216, 1149180), (240, 1034262), (270, 919344), (288, 861885), (321, 773280), (324, 766120), (358, 693360), (360, 689508), (405, 612896), (428, 579960), (432, 574590), (480, 517131), (535, 463968), (537, 462240), (540, 459672), (642, 386640), (648, 383060), (716, 346680), (720, 344754), (810, 306448), (856, 289980), (864, 287295), (895, 277344), (963, 257760), (1070, 231984), (1074, 231120), (1080, 229836), (1284, 193320), (1296, 191530), (1432, 173340), (1440, 172377), (1605, 154656), (1611, 154080), (1620, 153224), (1712, 144990), (1790, 138672), (1926, 128880), (2140, 115992), (2148, 115560), (2160, 114918), (2568, 96660), (2592, 95765), (2685, 92448), (2864, 86670), (2889, 85920), (3210, 77328), (3222, 77040), (3240, 76612), (3424, 72495), (3580, 69336), (3852, 64440), (4280, 57996), (4296, 57780), (4320, 57459), (4815, 51552), (4833, 51360), (5136, 48330), (5370, 46224), (5728, 43335), (5778, 42960), (6420, 38664), (6444, 38520), (6480, 38306), (7160, 34668), (7704, 32220), (8055, 30816), (8560, 28998), (8592, 28890), (8667, 28640), (9630, 25776), (9666, 25680), (10272, 24165), (10740, 23112), (11556, 21480), (12840, 19332), (12888, 19260), (12960, 19153), (14320, 17334), (14445, 17184), (14499, 17120), (15408, 16110)]