256961627520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10294937}}^1$

素因数の和:10294972

約数の個数: 128

約数和(自身を含む): 882070287840

約数和(自身を除く): 625108660320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 10294937, 20589874, 30884811, 41179748, 51474685, 61769622, 82359496, 102949370, 123539244, 133834181, 154424055, 164718992, 205898740, 247078488, 267668362, 308848110, 329437984, 401502543, 411797480, 494156976, 535336724, 617696220, 658875968, 669170905, 803005086, 823594960, 988313952, 1070673448, 1235392440, 1317751936, 1338341810, 1606010172, 1647189920, 1976627904, 2007512715, 2141346896, 2470784880, 2676683620, 3212020344, 3294379840, 3953255808, 4015025430, 4282693792, 4941569760, 5353367240, 6424040688, 6588759680, 8030050860, 8565387584, 9883139520, 10706734480, 12848081376, 16060101720, 17130775168, 19766279040, 21413468960, 25696162752, 32120203440, 42826937920, 51392325504, 64240406880, 85653875840, 128480813760, 256961627520]

約数ペア:

[(1, 256961627520), (2, 128480813760), (3, 85653875840), (4, 64240406880), (5, 51392325504), (6, 42826937920), (8, 32120203440), (10, 25696162752), (12, 21413468960), (13, 19766279040), (15, 17130775168), (16, 16060101720), (20, 12848081376), (24, 10706734480), (26, 9883139520), (30, 8565387584), (32, 8030050860), (39, 6588759680), (40, 6424040688), (48, 5353367240), (52, 4941569760), (60, 4282693792), (64, 4015025430), (65, 3953255808), (78, 3294379840), (80, 3212020344), (96, 2676683620), (104, 2470784880), (120, 2141346896), (128, 2007512715), (130, 1976627904), (156, 1647189920), (160, 1606010172), (192, 1338341810), (195, 1317751936), (208, 1235392440), (240, 1070673448), (260, 988313952), (312, 823594960), (320, 803005086), (384, 669170905), (390, 658875968), (416, 617696220), (480, 535336724), (520, 494156976), (624, 411797480), (640, 401502543), (780, 329437984), (832, 308848110), (960, 267668362), (1040, 247078488), (1248, 205898740), (1560, 164718992), (1664, 154424055), (1920, 133834181), (2080, 123539244), (2496, 102949370), (3120, 82359496), (4160, 61769622), (4992, 51474685), (6240, 41179748), (8320, 30884811), (12480, 20589874), (24960, 10294937)]