315315840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 256

約数和(自身を含む): 1189728000

約数和(自身を除く): 874412160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 560, 580, 609, 640, 672, 696, 809, 812, 840, 870, 896, 928, 960, 1015, 1120, 1160, 1218, 1344, 1392, 1618, 1624, 1680, 1740, 1856, 1920, 2030, 2240, 2320, 2427, 2436, 2688, 2784, 3045, 3236, 3248, 3360, 3480, 3712, 4045, 4060, 4480, 4640, 4854, 4872, 5568, 5663, 6090, 6472, 6496, 6720, 6960, 8090, 8120, 9280, 9708, 9744, 11136, 11326, 12135, 12180, 12944, 12992, 13440, 13920, 16180, 16240, 16989, 18560, 19416, 19488, 22652, 23461, 24270, 24360, 25888, 25984, 27840, 28315, 32360, 32480, 33978, 38832, 38976, 45304, 46922, 48540, 48720, 51776, 55680, 56630, 64720, 64960, 67956, 70383, 77664, 77952, 84945, 90608, 93844, 97080, 97440, 103552, 113260, 117305, 129440, 129920, 135912, 140766, 155328, 164227, 169890, 181216, 187688, 194160, 194880, 226520, 234610, 258880, 271824, 281532, 310656, 328454, 339780, 351915, 362432, 375376, 388320, 389760, 453040, 469220, 492681, 517760, 543648, 563064, 656908, 679560, 703830, 724864, 750752, 776640, 821135, 906080, 938440, 985362, 1087296, 1126128, 1313816, 1359120, 1407660, 1501504, 1553280, 1642270, 1812160, 1876880, 1970724, 2174592, 2252256, 2463405, 2627632, 2718240, 2815320, 3003008, 3284540, 3624320, 3753760, 3941448, 4504512, 4926810, 5255264, 5436480, 5630640, 6569080, 7507520, 7882896, 9009024, 9853620, 10510528, 10872960, 11261280, 13138160, 15015040, 15765792, 19707240, 21021056, 22522560, 26276320, 31531584, 39414480, 45045120, 52552640, 63063168, 78828960, 105105280, 157657920, 315315840]

約数ペア:

[(1, 315315840), (2, 157657920), (3, 105105280), (4, 78828960), (5, 63063168), (6, 52552640), (7, 45045120), (8, 39414480), (10, 31531584), (12, 26276320), (14, 22522560), (15, 21021056), (16, 19707240), (20, 15765792), (21, 15015040), (24, 13138160), (28, 11261280), (29, 10872960), (30, 10510528), (32, 9853620), (35, 9009024), (40, 7882896), (42, 7507520), (48, 6569080), (56, 5630640), (58, 5436480), (60, 5255264), (64, 4926810), (70, 4504512), (80, 3941448), (84, 3753760), (87, 3624320), (96, 3284540), (105, 3003008), (112, 2815320), (116, 2718240), (120, 2627632), (128, 2463405), (140, 2252256), (145, 2174592), (160, 1970724), (168, 1876880), (174, 1812160), (192, 1642270), (203, 1553280), (210, 1501504), (224, 1407660), (232, 1359120), (240, 1313816), (280, 1126128), (290, 1087296), (320, 985362), (336, 938440), (348, 906080), (384, 821135), (406, 776640), (420, 750752), (435, 724864), (448, 703830), (464, 679560), (480, 656908), (560, 563064), (580, 543648), (609, 517760), (640, 492681), (672, 469220), (696, 453040), (809, 389760), (812, 388320), (840, 375376), (870, 362432), (896, 351915), (928, 339780), (960, 328454), (1015, 310656), (1120, 281532), (1160, 271824), (1218, 258880), (1344, 234610), (1392, 226520), (1618, 194880), (1624, 194160), (1680, 187688), (1740, 181216), (1856, 169890), (1920, 164227), (2030, 155328), (2240, 140766), (2320, 135912), (2427, 129920), (2436, 129440), (2688, 117305), (2784, 113260), (3045, 103552), (3236, 97440), (3248, 97080), (3360, 93844), (3480, 90608), (3712, 84945), (4045, 77952), (4060, 77664), (4480, 70383), (4640, 67956), (4854, 64960), (4872, 64720), (5568, 56630), (5663, 55680), (6090, 51776), (6472, 48720), (6496, 48540), (6720, 46922), (6960, 45304), (8090, 38976), (8120, 38832), (9280, 33978), (9708, 32480), (9744, 32360), (11136, 28315), (11326, 27840), (12135, 25984), (12180, 25888), (12944, 24360), (12992, 24270), (13440, 23461), (13920, 22652), (16180, 19488), (16240, 19416), (16989, 18560)]