1271957760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2693}}^1$

素因数の和:2761

約数の個数: 216

約数和(自身を含む): 4509852984

約数和(自身を除く): 3237895224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1152, 1230, 1280, 1312, 1440, 1476, 1640, 1845, 1920, 1968, 2304, 2460, 2624, 2693, 2880, 2952, 3280, 3690, 3840, 3936, 4920, 5248, 5386, 5760, 5904, 6560, 7380, 7872, 8079, 9840, 10496, 10772, 11520, 11808, 13120, 13465, 14760, 15744, 16158, 19680, 21544, 23616, 24237, 26240, 26930, 29520, 31488, 32316, 39360, 40395, 43088, 47232, 48474, 52480, 53860, 59040, 64632, 78720, 80790, 86176, 94464, 96948, 107720, 110413, 118080, 121185, 129264, 157440, 161580, 172352, 193896, 215440, 220826, 236160, 242370, 258528, 323160, 331239, 344704, 387792, 430880, 441652, 472320, 484740, 517056, 552065, 646320, 662478, 689408, 775584, 861760, 883304, 969480, 993717, 1034112, 1104130, 1292640, 1324956, 1551168, 1656195, 1723520, 1766608, 1938960, 1987434, 2068224, 2208260, 2585280, 2649912, 3102336, 3312390, 3447040, 3533216, 3877920, 3974868, 4416520, 4968585, 5170560, 5299824, 6204672, 6624780, 7066432, 7755840, 7949736, 8833040, 9937170, 10341120, 10599648, 13249560, 14132864, 15511680, 15899472, 17666080, 19874340, 21199296, 26499120, 28265728, 31023360, 31798944, 35332160, 39748680, 42398592, 52998240, 63597888, 70664320, 79497360, 84797184, 105996480, 127195776, 141328640, 158994720, 211992960, 254391552, 317989440, 423985920, 635978880, 1271957760]

約数ペア:

[(1, 1271957760), (2, 635978880), (3, 423985920), (4, 317989440), (5, 254391552), (6, 211992960), (8, 158994720), (9, 141328640), (10, 127195776), (12, 105996480), (15, 84797184), (16, 79497360), (18, 70664320), (20, 63597888), (24, 52998240), (30, 42398592), (32, 39748680), (36, 35332160), (40, 31798944), (41, 31023360), (45, 28265728), (48, 26499120), (60, 21199296), (64, 19874340), (72, 17666080), (80, 15899472), (82, 15511680), (90, 14132864), (96, 13249560), (120, 10599648), (123, 10341120), (128, 9937170), (144, 8833040), (160, 7949736), (164, 7755840), (180, 7066432), (192, 6624780), (205, 6204672), (240, 5299824), (246, 5170560), (256, 4968585), (288, 4416520), (320, 3974868), (328, 3877920), (360, 3533216), (369, 3447040), (384, 3312390), (410, 3102336), (480, 2649912), (492, 2585280), (576, 2208260), (615, 2068224), (640, 1987434), (656, 1938960), (720, 1766608), (738, 1723520), (768, 1656195), (820, 1551168), (960, 1324956), (984, 1292640), (1152, 1104130), (1230, 1034112), (1280, 993717), (1312, 969480), (1440, 883304), (1476, 861760), (1640, 775584), (1845, 689408), (1920, 662478), (1968, 646320), (2304, 552065), (2460, 517056), (2624, 484740), (2693, 472320), (2880, 441652), (2952, 430880), (3280, 387792), (3690, 344704), (3840, 331239), (3936, 323160), (4920, 258528), (5248, 242370), (5386, 236160), (5760, 220826), (5904, 215440), (6560, 193896), (7380, 172352), (7872, 161580), (8079, 157440), (9840, 129264), (10496, 121185), (10772, 118080), (11520, 110413), (11808, 107720), (13120, 96948), (13465, 94464), (14760, 86176), (15744, 80790), (16158, 78720), (19680, 64632), (21544, 59040), (23616, 53860), (24237, 52480), (26240, 48474), (26930, 47232), (29520, 43088), (31488, 40395), (32316, 39360)]