1339627680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{859}}^1$

素因数の和:921

約数の個数: 288

約数和(自身を含む): 4954219200

約数和(自身を除く): 3614591520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 361, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 722, 760, 855, 859, 864, 912, 1026, 1080, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1718, 1805, 1824, 2052, 2160, 2166, 2280, 2565, 2577, 2736, 2888, 3040, 3249, 3420, 3436, 3610, 4104, 4295, 4320, 4332, 4560, 5130, 5154, 5415, 5472, 5776, 6498, 6840, 6872, 7220, 7731, 8208, 8590, 8664, 9120, 9747, 10260, 10308, 10830, 11552, 12885, 12996, 13680, 13744, 14440, 15462, 16245, 16321, 16416, 17180, 17328, 19494, 20520, 20616, 21660, 23193, 25770, 25992, 27360, 27488, 28880, 30924, 32490, 32642, 34360, 34656, 38655, 38988, 41040, 41232, 43320, 46386, 48735, 48963, 51540, 51984, 57760, 61848, 64980, 65284, 68720, 77310, 77976, 81605, 82080, 82464, 86640, 92772, 97470, 97926, 103080, 103968, 115965, 123696, 129960, 130568, 137440, 146889, 154620, 155952, 163210, 173280, 185544, 194940, 195852, 206160, 231930, 244815, 247392, 259920, 261136, 293778, 309240, 310099, 311904, 326420, 371088, 389880, 391704, 412320, 440667, 463860, 489630, 519840, 522272, 587556, 618480, 620198, 652840, 734445, 742176, 779760, 783408, 881334, 927720, 930297, 979260, 1175112, 1236960, 1240396, 1305680, 1468890, 1550495, 1559520, 1566816, 1762668, 1855440, 1860594, 1958520, 2203335, 2350224, 2480792, 2611360, 2790891, 2937780, 3100990, 3525336, 3710880, 3721188, 3917040, 4406670, 4651485, 4700448, 4961584, 5581782, 5875560, 6201980, 7050672, 7442376, 7834080, 8372673, 8813340, 9302970, 9923168, 11163564, 11751120, 12403960, 13954455, 14101344, 14884752, 16745346, 17626680, 18605940, 22327128, 23502240, 24807920, 27908910, 29769504, 33490692, 35253360, 37211880, 41863365, 44654256, 49615840, 55817820, 66981384, 70506720, 74423760, 83726730, 89308512, 111635640, 133962768, 148847520, 167453460, 223271280, 267925536, 334906920, 446542560, 669813840, 1339627680]

約数ペア:

[(1, 1339627680), (2, 669813840), (3, 446542560), (4, 334906920), (5, 267925536), (6, 223271280), (8, 167453460), (9, 148847520), (10, 133962768), (12, 111635640), (15, 89308512), (16, 83726730), (18, 74423760), (19, 70506720), (20, 66981384), (24, 55817820), (27, 49615840), (30, 44654256), (32, 41863365), (36, 37211880), (38, 35253360), (40, 33490692), (45, 29769504), (48, 27908910), (54, 24807920), (57, 23502240), (60, 22327128), (72, 18605940), (76, 17626680), (80, 16745346), (90, 14884752), (95, 14101344), (96, 13954455), (108, 12403960), (114, 11751120), (120, 11163564), (135, 9923168), (144, 9302970), (152, 8813340), (160, 8372673), (171, 7834080), (180, 7442376), (190, 7050672), (216, 6201980), (228, 5875560), (240, 5581782), (270, 4961584), (285, 4700448), (288, 4651485), (304, 4406670), (342, 3917040), (360, 3721188), (361, 3710880), (380, 3525336), (432, 3100990), (456, 2937780), (480, 2790891), (513, 2611360), (540, 2480792), (570, 2350224), (608, 2203335), (684, 1958520), (720, 1860594), (722, 1855440), (760, 1762668), (855, 1566816), (859, 1559520), (864, 1550495), (912, 1468890), (1026, 1305680), (1080, 1240396), (1083, 1236960), (1140, 1175112), (1368, 979260), (1440, 930297), (1444, 927720), (1520, 881334), (1710, 783408), (1718, 779760), (1805, 742176), (1824, 734445), (2052, 652840), (2160, 620198), (2166, 618480), (2280, 587556), (2565, 522272), (2577, 519840), (2736, 489630), (2888, 463860), (3040, 440667), (3249, 412320), (3420, 391704), (3436, 389880), (3610, 371088), (4104, 326420), (4295, 311904), (4320, 310099), (4332, 309240), (4560, 293778), (5130, 261136), (5154, 259920), (5415, 247392), (5472, 244815), (5776, 231930), (6498, 206160), (6840, 195852), (6872, 194940), (7220, 185544), (7731, 173280), (8208, 163210), (8590, 155952), (8664, 154620), (9120, 146889), (9747, 137440), (10260, 130568), (10308, 129960), (10830, 123696), (11552, 115965), (12885, 103968), (12996, 103080), (13680, 97926), (13744, 97470), (14440, 92772), (15462, 86640), (16245, 82464), (16321, 82080), (16416, 81605), (17180, 77976), (17328, 77310), (19494, 68720), (20520, 65284), (20616, 64980), (21660, 61848), (23193, 57760), (25770, 51984), (25992, 51540), (27360, 48963), (27488, 48735), (28880, 46386), (30924, 43320), (32490, 41232), (32642, 41040), (34360, 38988), (34656, 38655)]