428112960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:673

約数の個数: 224

約数和(自身を含む): 1506345984

約数和(自身を除く): 1078233024

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, 132, 142, 160, 165, 176, 192, 213, 220, 240, 264, 284, 320, 330, 352, 355, 426, 440, 480, 528, 568, 571, 660, 704, 710, 781, 852, 880, 960, 1056, 1065, 1136, 1142, 1320, 1420, 1562, 1704, 1713, 1760, 2112, 2130, 2272, 2284, 2343, 2640, 2840, 2855, 3124, 3408, 3426, 3520, 3905, 4260, 4544, 4568, 4686, 5280, 5680, 5710, 6248, 6281, 6816, 6852, 7810, 8520, 8565, 9136, 9372, 10560, 11360, 11420, 11715, 12496, 12562, 13632, 13704, 15620, 17040, 17130, 18272, 18744, 18843, 22720, 22840, 23430, 24992, 25124, 27408, 31240, 31405, 34080, 34260, 36544, 37488, 37686, 40541, 45680, 46860, 49984, 50248, 54816, 62480, 62810, 68160, 68520, 74976, 75372, 81082, 91360, 93720, 94215, 100496, 109632, 121623, 124960, 125620, 137040, 149952, 150744, 162164, 182720, 187440, 188430, 200992, 202705, 243246, 249920, 251240, 274080, 301488, 324328, 374880, 376860, 401984, 405410, 445951, 486492, 502480, 548160, 602976, 608115, 648656, 749760, 753720, 810820, 891902, 972984, 1004960, 1205952, 1216230, 1297312, 1337853, 1507440, 1621640, 1783804, 1945968, 2009920, 2229755, 2432460, 2594624, 2675706, 3014880, 3243280, 3567608, 3891936, 4459510, 4864920, 5351412, 6029760, 6486560, 6689265, 7135216, 7783872, 8919020, 9729840, 10702824, 12973120, 13378530, 14270432, 17838040, 19459680, 21405648, 26757060, 28540864, 35676080, 38919360, 42811296, 53514120, 71352160, 85622592, 107028240, 142704320, 214056480, 428112960]

約数ペア:

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