230863360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 160

約数和(自身を含む): 681956352

約数和(自身を除く): 451092992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 991, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1982, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 3964, 4160, 4480, 4955, 5824, 6656, 6937, 7280, 7928, 8320, 8960, 9910, 11648, 12883, 13874, 14560, 15856, 16640, 17920, 19820, 23296, 25766, 27748, 29120, 31712, 33280, 34685, 39640, 46592, 51532, 55496, 58240, 63424, 64415, 69370, 79280, 90181, 103064, 110992, 116480, 126848, 128830, 138740, 158560, 180362, 206128, 221984, 232960, 253696, 257660, 277480, 317120, 360724, 412256, 443968, 450905, 507392, 515320, 554960, 634240, 721448, 824512, 887936, 901810, 1030640, 1109920, 1268480, 1442896, 1649024, 1775872, 1803620, 2061280, 2219840, 2536960, 2885792, 3298048, 3551744, 3607240, 4122560, 4439680, 5771584, 6596096, 7214480, 8245120, 8879360, 11543168, 14428960, 16490240, 17758720, 23086336, 28857920, 32980480, 46172672, 57715840, 115431680, 230863360]

約数ペア:

[(1, 230863360), (2, 115431680), (4, 57715840), (5, 46172672), (7, 32980480), (8, 28857920), (10, 23086336), (13, 17758720), (14, 16490240), (16, 14428960), (20, 11543168), (26, 8879360), (28, 8245120), (32, 7214480), (35, 6596096), (40, 5771584), (52, 4439680), (56, 4122560), (64, 3607240), (65, 3551744), (70, 3298048), (80, 2885792), (91, 2536960), (104, 2219840), (112, 2061280), (128, 1803620), (130, 1775872), (140, 1649024), (160, 1442896), (182, 1268480), (208, 1109920), (224, 1030640), (256, 901810), (260, 887936), (280, 824512), (320, 721448), (364, 634240), (416, 554960), (448, 515320), (455, 507392), (512, 450905), (520, 443968), (560, 412256), (640, 360724), (728, 317120), (832, 277480), (896, 257660), (910, 253696), (991, 232960), (1040, 221984), (1120, 206128), (1280, 180362), (1456, 158560), (1664, 138740), (1792, 128830), (1820, 126848), (1982, 116480), (2080, 110992), (2240, 103064), (2560, 90181), (2912, 79280), (3328, 69370), (3584, 64415), (3640, 63424), (3964, 58240), (4160, 55496), (4480, 51532), (4955, 46592), (5824, 39640), (6656, 34685), (6937, 33280), (7280, 31712), (7928, 29120), (8320, 27748), (8960, 25766), (9910, 23296), (11648, 19820), (12883, 17920), (13874, 16640), (14560, 15856)]