281657280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 945123840

約数和(自身を除く): 663466560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 67, 80, 87, 96, 116, 120, 134, 145, 151, 160, 174, 192, 201, 232, 240, 268, 290, 302, 320, 335, 348, 402, 435, 453, 464, 480, 536, 580, 604, 670, 696, 755, 804, 870, 906, 928, 960, 1005, 1072, 1160, 1208, 1340, 1392, 1510, 1608, 1740, 1812, 1856, 1943, 2010, 2144, 2265, 2320, 2416, 2680, 2784, 3020, 3216, 3480, 3624, 3886, 4020, 4288, 4379, 4530, 4640, 4832, 5360, 5568, 5829, 6040, 6432, 6960, 7248, 7772, 8040, 8758, 9060, 9280, 9664, 9715, 10117, 10720, 11658, 12080, 12864, 13137, 13920, 14496, 15544, 16080, 17516, 18120, 19430, 20234, 21440, 21895, 23316, 24160, 26274, 27840, 28992, 29145, 30351, 31088, 32160, 35032, 36240, 38860, 40468, 43790, 46632, 48320, 50585, 52548, 58290, 60702, 62176, 64320, 65685, 70064, 72480, 77720, 80936, 87580, 93264, 101170, 105096, 116580, 121404, 124352, 131370, 140128, 144960, 151755, 155440, 161872, 175160, 186528, 202340, 210192, 233160, 242808, 262740, 280256, 293393, 303510, 310880, 323744, 350320, 373056, 404680, 420384, 466320, 485616, 525480, 586786, 607020, 621760, 647488, 700640, 809360, 840768, 880179, 932640, 971232, 1050960, 1173572, 1214040, 1401280, 1466965, 1618720, 1760358, 1865280, 1942464, 2101920, 2347144, 2428080, 2933930, 3237440, 3520716, 4203840, 4400895, 4694288, 4856160, 5867860, 7041432, 8801790, 9388576, 9712320, 11735720, 14082864, 17603580, 18777152, 23471440, 28165728, 35207160, 46942880, 56331456, 70414320, 93885760, 140828640, 281657280]

約数ペア:

[(1, 281657280), (2, 140828640), (3, 93885760), (4, 70414320), (5, 56331456), (6, 46942880), (8, 35207160), (10, 28165728), (12, 23471440), (15, 18777152), (16, 17603580), (20, 14082864), (24, 11735720), (29, 9712320), (30, 9388576), (32, 8801790), (40, 7041432), (48, 5867860), (58, 4856160), (60, 4694288), (64, 4400895), (67, 4203840), (80, 3520716), (87, 3237440), (96, 2933930), (116, 2428080), (120, 2347144), (134, 2101920), (145, 1942464), (151, 1865280), (160, 1760358), (174, 1618720), (192, 1466965), (201, 1401280), (232, 1214040), (240, 1173572), (268, 1050960), (290, 971232), (302, 932640), (320, 880179), (335, 840768), (348, 809360), (402, 700640), (435, 647488), (453, 621760), (464, 607020), (480, 586786), (536, 525480), (580, 485616), (604, 466320), (670, 420384), (696, 404680), (755, 373056), (804, 350320), (870, 323744), (906, 310880), (928, 303510), (960, 293393), (1005, 280256), (1072, 262740), (1160, 242808), (1208, 233160), (1340, 210192), (1392, 202340), (1510, 186528), (1608, 175160), (1740, 161872), (1812, 155440), (1856, 151755), (1943, 144960), (2010, 140128), (2144, 131370), (2265, 124352), (2320, 121404), (2416, 116580), (2680, 105096), (2784, 101170), (3020, 93264), (3216, 87580), (3480, 80936), (3624, 77720), (3886, 72480), (4020, 70064), (4288, 65685), (4379, 64320), (4530, 62176), (4640, 60702), (4832, 58290), (5360, 52548), (5568, 50585), (5829, 48320), (6040, 46632), (6432, 43790), (6960, 40468), (7248, 38860), (7772, 36240), (8040, 35032), (8758, 32160), (9060, 31088), (9280, 30351), (9664, 29145), (9715, 28992), (10117, 27840), (10720, 26274), (11658, 24160), (12080, 23316), (12864, 21895), (13137, 21440), (13920, 20234), (14496, 19430), (15544, 18120), (16080, 17516)]