2651696640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1721

約数の個数: 240

約数和(自身を含む): 9318662496

約数和(自身を除く): 6666965856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 512, 568, 576, 639, 640, 710, 720, 768, 852, 960, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1536, 1621, 1704, 1920, 2130, 2272, 2304, 2556, 2560, 2840, 2880, 3195, 3242, 3408, 3840, 4260, 4544, 4608, 4863, 5112, 5680, 5760, 6390, 6484, 6816, 7680, 8105, 8520, 9088, 9726, 10224, 11360, 11520, 12780, 12968, 13632, 14589, 16210, 17040, 18176, 19452, 20448, 22720, 23040, 24315, 25560, 25936, 27264, 29178, 32420, 34080, 36352, 38904, 40896, 45440, 48630, 51120, 51872, 54528, 58356, 64840, 68160, 72945, 77808, 81792, 90880, 97260, 102240, 103744, 109056, 115091, 116712, 129680, 136320, 145890, 155616, 163584, 181760, 194520, 204480, 207488, 230182, 233424, 259360, 272640, 291780, 311232, 327168, 345273, 389040, 408960, 414976, 460364, 466848, 518720, 545280, 575455, 583560, 622464, 690546, 778080, 817920, 829952, 920728, 933696, 1035819, 1037440, 1150910, 1167120, 1244928, 1381092, 1556160, 1635840, 1726365, 1841456, 1867392, 2071638, 2074880, 2301820, 2334240, 2489856, 2762184, 3112320, 3452730, 3682912, 3734784, 4143276, 4149760, 4603640, 4668480, 5179095, 5524368, 6224640, 6905460, 7365824, 7469568, 8286552, 9207280, 9336960, 10358190, 11048736, 12449280, 13810920, 14731648, 16573104, 18414560, 18673920, 20716380, 22097472, 27621840, 29463296, 33146208, 36829120, 37347840, 41432760, 44194944, 55243680, 58926592, 66292416, 73658240, 82865520, 88389888, 110487360, 132584832, 147316480, 165731040, 176779776, 220974720, 265169664, 294632960, 331462080, 441949440, 530339328, 662924160, 883898880, 1325848320, 2651696640]

約数ペア:

[(1, 2651696640), (2, 1325848320), (3, 883898880), (4, 662924160), (5, 530339328), (6, 441949440), (8, 331462080), (9, 294632960), (10, 265169664), (12, 220974720), (15, 176779776), (16, 165731040), (18, 147316480), (20, 132584832), (24, 110487360), (30, 88389888), (32, 82865520), (36, 73658240), (40, 66292416), (45, 58926592), (48, 55243680), (60, 44194944), (64, 41432760), (71, 37347840), (72, 36829120), (80, 33146208), (90, 29463296), (96, 27621840), (120, 22097472), (128, 20716380), (142, 18673920), (144, 18414560), (160, 16573104), (180, 14731648), (192, 13810920), (213, 12449280), (240, 11048736), (256, 10358190), (284, 9336960), (288, 9207280), (320, 8286552), (355, 7469568), (360, 7365824), (384, 6905460), (426, 6224640), (480, 5524368), (512, 5179095), (568, 4668480), (576, 4603640), (639, 4149760), (640, 4143276), (710, 3734784), (720, 3682912), (768, 3452730), (852, 3112320), (960, 2762184), (1065, 2489856), (1136, 2334240), (1152, 2301820), (1278, 2074880), (1280, 2071638), (1420, 1867392), (1440, 1841456), (1536, 1726365), (1621, 1635840), (1704, 1556160), (1920, 1381092), (2130, 1244928), (2272, 1167120), (2304, 1150910), (2556, 1037440), (2560, 1035819), (2840, 933696), (2880, 920728), (3195, 829952), (3242, 817920), (3408, 778080), (3840, 690546), (4260, 622464), (4544, 583560), (4608, 575455), (4863, 545280), (5112, 518720), (5680, 466848), (5760, 460364), (6390, 414976), (6484, 408960), (6816, 389040), (7680, 345273), (8105, 327168), (8520, 311232), (9088, 291780), (9726, 272640), (10224, 259360), (11360, 233424), (11520, 230182), (12780, 207488), (12968, 204480), (13632, 194520), (14589, 181760), (16210, 163584), (17040, 155616), (18176, 145890), (19452, 136320), (20448, 129680), (22720, 116712), (23040, 115091), (24315, 109056), (25560, 103744), (25936, 102240), (27264, 97260), (29178, 90880), (32420, 81792), (34080, 77808), (36352, 72945), (38904, 68160), (40896, 64840), (45440, 58356), (48630, 54528), (51120, 51872)]