815512320

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{3371}}^1$

素因数の和:3408

約数の個数: 288

約数和(自身を含む): 3308336640

約数和(自身を除く): 2492824320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3371, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6742, 6912, 7560, 8064, 8640, 8960, 10080, 10113, 11520, 12096, 13440, 13484, 15120, 16128, 16855, 17280, 20160, 20226, 23597, 24192, 26880, 26968, 30240, 30339, 33710, 34560, 40320, 40452, 47194, 48384, 50565, 53936, 60480, 60678, 67420, 70791, 80640, 80904, 91017, 94388, 101130, 107872, 117985, 120960, 121356, 134840, 141582, 151695, 161808, 182034, 188776, 202260, 212373, 215744, 235970, 241920, 242712, 269680, 283164, 303390, 323616, 353955, 364068, 377552, 404520, 424746, 431488, 455085, 471940, 485424, 539360, 566328, 606780, 637119, 647232, 707910, 728136, 755104, 809040, 849492, 862976, 910170, 943880, 970848, 1061865, 1078720, 1132656, 1213560, 1274238, 1294464, 1415820, 1456272, 1510208, 1618080, 1698984, 1820340, 1887760, 1941696, 2123730, 2157440, 2265312, 2427120, 2548476, 2588928, 2831640, 2912544, 3020416, 3185595, 3236160, 3397968, 3640680, 3775520, 3883392, 4247460, 4314880, 4530624, 4854240, 5096952, 5663280, 5825088, 6040832, 6371190, 6472320, 6795936, 7281360, 7551040, 7766784, 8494920, 9061248, 9708480, 10193904, 11326560, 11650176, 12742380, 12944640, 13591872, 14562720, 15102080, 16989840, 18122496, 19416960, 20387808, 22653120, 23300352, 25484760, 27183744, 29125440, 30204160, 33979680, 38833920, 40775616, 45306240, 50969520, 54367488, 58250880, 67959360, 81551232, 90612480, 101939040, 116501760, 135918720, 163102464, 203878080, 271837440, 407756160, 815512320]

約数ペア:

[(1, 815512320), (2, 407756160), (3, 271837440), (4, 203878080), (5, 163102464), (6, 135918720), (7, 116501760), (8, 101939040), (9, 90612480), (10, 81551232), (12, 67959360), (14, 58250880), (15, 54367488), (16, 50969520), (18, 45306240), (20, 40775616), (21, 38833920), (24, 33979680), (27, 30204160), (28, 29125440), (30, 27183744), (32, 25484760), (35, 23300352), (36, 22653120), (40, 20387808), (42, 19416960), (45, 18122496), (48, 16989840), (54, 15102080), (56, 14562720), (60, 13591872), (63, 12944640), (64, 12742380), (70, 11650176), (72, 11326560), (80, 10193904), (84, 9708480), (90, 9061248), (96, 8494920), (105, 7766784), (108, 7551040), (112, 7281360), (120, 6795936), (126, 6472320), (128, 6371190), (135, 6040832), (140, 5825088), (144, 5663280), (160, 5096952), (168, 4854240), (180, 4530624), (189, 4314880), (192, 4247460), (210, 3883392), (216, 3775520), (224, 3640680), (240, 3397968), (252, 3236160), (256, 3185595), (270, 3020416), (280, 2912544), (288, 2831640), (315, 2588928), (320, 2548476), (336, 2427120), (360, 2265312), (378, 2157440), (384, 2123730), (420, 1941696), (432, 1887760), (448, 1820340), (480, 1698984), (504, 1618080), (540, 1510208), (560, 1456272), (576, 1415820), (630, 1294464), (640, 1274238), (672, 1213560), (720, 1132656), (756, 1078720), (768, 1061865), (840, 970848), (864, 943880), (896, 910170), (945, 862976), (960, 849492), (1008, 809040), (1080, 755104), (1120, 728136), (1152, 707910), (1260, 647232), (1280, 637119), (1344, 606780), (1440, 566328), (1512, 539360), (1680, 485424), (1728, 471940), (1792, 455085), (1890, 431488), (1920, 424746), (2016, 404520), (2160, 377552), (2240, 364068), (2304, 353955), (2520, 323616), (2688, 303390), (2880, 283164), (3024, 269680), (3360, 242712), (3371, 241920), (3456, 235970), (3780, 215744), (3840, 212373), (4032, 202260), (4320, 188776), (4480, 182034), (5040, 161808), (5376, 151695), (5760, 141582), (6048, 134840), (6720, 121356), (6742, 120960), (6912, 117985), (7560, 107872), (8064, 101130), (8640, 94388), (8960, 91017), (10080, 80904), (10113, 80640), (11520, 70791), (12096, 67420), (13440, 60678), (13484, 60480), (15120, 53936), (16128, 50565), (16855, 48384), (17280, 47194), (20160, 40452), (20226, 40320), (23597, 34560), (24192, 33710), (26880, 30339), (26968, 30240)]