1240715520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9791}}^1$

素因数の和:9829

約数の個数: 216

約数和(自身を含む): 4683474432

約数和(自身を除く): 3442758912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 8448, 9791, 10560, 11520, 12672, 14080, 15840, 19582, 21120, 25344, 29373, 31680, 39164, 42240, 48955, 58746, 63360, 78328, 88119, 97910, 107701, 117492, 126720, 146865, 156656, 176238, 195820, 215402, 234984, 293730, 313312, 323103, 352476, 391640, 430804, 440595, 469968, 538505, 587460, 626624, 646206, 704952, 783280, 861608, 881190, 939936, 969309, 1077010, 1174920, 1253248, 1292412, 1409904, 1566560, 1615515, 1723216, 1762380, 1879872, 1938618, 2154020, 2349840, 2506496, 2584824, 2819808, 3133120, 3231030, 3446432, 3524760, 3759744, 3877236, 4308040, 4699680, 4846545, 5169648, 5639616, 6266240, 6462060, 6892864, 7049520, 7519488, 7754472, 8616080, 9399360, 9693090, 10339296, 11279232, 12532480, 12924120, 13785728, 14099040, 15508944, 17232160, 18798720, 19386180, 20678592, 22558464, 25848240, 27571456, 28198080, 31017888, 34464320, 37597440, 38772360, 41357184, 51696480, 56396160, 62035776, 68928640, 77544720, 82714368, 103392960, 112792320, 124071552, 137857280, 155089440, 206785920, 248143104, 310178880, 413571840, 620357760, 1240715520]

約数ペア:

[(1, 1240715520), (2, 620357760), (3, 413571840), (4, 310178880), (5, 248143104), (6, 206785920), (8, 155089440), (9, 137857280), (10, 124071552), (11, 112792320), (12, 103392960), (15, 82714368), (16, 77544720), (18, 68928640), (20, 62035776), (22, 56396160), (24, 51696480), (30, 41357184), (32, 38772360), (33, 37597440), (36, 34464320), (40, 31017888), (44, 28198080), (45, 27571456), (48, 25848240), (55, 22558464), (60, 20678592), (64, 19386180), (66, 18798720), (72, 17232160), (80, 15508944), (88, 14099040), (90, 13785728), (96, 12924120), (99, 12532480), (110, 11279232), (120, 10339296), (128, 9693090), (132, 9399360), (144, 8616080), (160, 7754472), (165, 7519488), (176, 7049520), (180, 6892864), (192, 6462060), (198, 6266240), (220, 5639616), (240, 5169648), (256, 4846545), (264, 4699680), (288, 4308040), (320, 3877236), (330, 3759744), (352, 3524760), (360, 3446432), (384, 3231030), (396, 3133120), (440, 2819808), (480, 2584824), (495, 2506496), (528, 2349840), (576, 2154020), (640, 1938618), (660, 1879872), (704, 1762380), (720, 1723216), (768, 1615515), (792, 1566560), (880, 1409904), (960, 1292412), (990, 1253248), (1056, 1174920), (1152, 1077010), (1280, 969309), (1320, 939936), (1408, 881190), (1440, 861608), (1584, 783280), (1760, 704952), (1920, 646206), (1980, 626624), (2112, 587460), (2304, 538505), (2640, 469968), (2816, 440595), (2880, 430804), (3168, 391640), (3520, 352476), (3840, 323103), (3960, 313312), (4224, 293730), (5280, 234984), (5760, 215402), (6336, 195820), (7040, 176238), (7920, 156656), (8448, 146865), (9791, 126720), (10560, 117492), (11520, 107701), (12672, 97910), (14080, 88119), (15840, 78328), (19582, 63360), (21120, 58746), (25344, 48955), (29373, 42240), (31680, 39164)]