856225920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:675

約数の個数: 256

約数和(自身を含む): 3024552960

約数和(自身を除く): 2168327040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 128, 132, 142, 160, 165, 176, 192, 213, 220, 240, 264, 284, 320, 330, 352, 355, 384, 426, 440, 480, 528, 568, 571, 640, 660, 704, 710, 781, 852, 880, 960, 1056, 1065, 1136, 1142, 1320, 1408, 1420, 1562, 1704, 1713, 1760, 1920, 2112, 2130, 2272, 2284, 2343, 2640, 2840, 2855, 3124, 3408, 3426, 3520, 3905, 4224, 4260, 4544, 4568, 4686, 5280, 5680, 5710, 6248, 6281, 6816, 6852, 7040, 7810, 8520, 8565, 9088, 9136, 9372, 10560, 11360, 11420, 11715, 12496, 12562, 13632, 13704, 15620, 17040, 17130, 18272, 18744, 18843, 21120, 22720, 22840, 23430, 24992, 25124, 27264, 27408, 31240, 31405, 34080, 34260, 36544, 37488, 37686, 40541, 45440, 45680, 46860, 49984, 50248, 54816, 62480, 62810, 68160, 68520, 73088, 74976, 75372, 81082, 91360, 93720, 94215, 99968, 100496, 109632, 121623, 124960, 125620, 136320, 137040, 149952, 150744, 162164, 182720, 187440, 188430, 200992, 202705, 219264, 243246, 249920, 251240, 274080, 299904, 301488, 324328, 365440, 374880, 376860, 401984, 405410, 445951, 486492, 499840, 502480, 548160, 602976, 608115, 648656, 749760, 753720, 803968, 810820, 891902, 972984, 1004960, 1096320, 1205952, 1216230, 1297312, 1337853, 1499520, 1507440, 1621640, 1783804, 1945968, 2009920, 2229755, 2411904, 2432460, 2594624, 2675706, 3014880, 3243280, 3567608, 3891936, 4019840, 4459510, 4864920, 5189248, 5351412, 6029760, 6486560, 6689265, 7135216, 7783872, 8919020, 9729840, 10702824, 12059520, 12973120, 13378530, 14270432, 15567744, 17838040, 19459680, 21405648, 25946240, 26757060, 28540864, 35676080, 38919360, 42811296, 53514120, 57081728, 71352160, 77838720, 85622592, 107028240, 142704320, 171245184, 214056480, 285408640, 428112960, 856225920]

約数ペア:

[(1, 856225920), (2, 428112960), (3, 285408640), (4, 214056480), (5, 171245184), (6, 142704320), (8, 107028240), (10, 85622592), (11, 77838720), (12, 71352160), (15, 57081728), (16, 53514120), (20, 42811296), (22, 38919360), (24, 35676080), (30, 28540864), (32, 26757060), (33, 25946240), (40, 21405648), (44, 19459680), (48, 17838040), (55, 15567744), (60, 14270432), (64, 13378530), (66, 12973120), (71, 12059520), (80, 10702824), (88, 9729840), (96, 8919020), (110, 7783872), (120, 7135216), (128, 6689265), (132, 6486560), (142, 6029760), (160, 5351412), (165, 5189248), (176, 4864920), (192, 4459510), (213, 4019840), (220, 3891936), (240, 3567608), (264, 3243280), (284, 3014880), (320, 2675706), (330, 2594624), (352, 2432460), (355, 2411904), (384, 2229755), (426, 2009920), (440, 1945968), (480, 1783804), (528, 1621640), (568, 1507440), (571, 1499520), (640, 1337853), (660, 1297312), (704, 1216230), (710, 1205952), (781, 1096320), (852, 1004960), (880, 972984), (960, 891902), (1056, 810820), (1065, 803968), (1136, 753720), (1142, 749760), (1320, 648656), (1408, 608115), (1420, 602976), (1562, 548160), (1704, 502480), (1713, 499840), (1760, 486492), (1920, 445951), (2112, 405410), (2130, 401984), (2272, 376860), (2284, 374880), (2343, 365440), (2640, 324328), (2840, 301488), (2855, 299904), (3124, 274080), (3408, 251240), (3426, 249920), (3520, 243246), (3905, 219264), (4224, 202705), (4260, 200992), (4544, 188430), (4568, 187440), (4686, 182720), (5280, 162164), (5680, 150744), (5710, 149952), (6248, 137040), (6281, 136320), (6816, 125620), (6852, 124960), (7040, 121623), (7810, 109632), (8520, 100496), (8565, 99968), (9088, 94215), (9136, 93720), (9372, 91360), (10560, 81082), (11360, 75372), (11420, 74976), (11715, 73088), (12496, 68520), (12562, 68160), (13632, 62810), (13704, 62480), (15620, 54816), (17040, 50248), (17130, 49984), (18272, 46860), (18744, 45680), (18843, 45440), (21120, 40541), (22720, 37686), (22840, 37488), (23430, 36544), (24992, 34260), (25124, 34080), (27264, 31405), (27408, 31240)]