230979840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 288

約数和(自身を含む): 909302016

約数和(自身を除く): 678322176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 661, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1322, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1920, 1983, 2080, 2184, 2240, 2496, 2644, 2688, 2730, 2912, 3120, 3305, 3328, 3360, 3640, 3840, 3966, 4160, 4368, 4480, 4627, 4992, 5288, 5376, 5460, 5824, 6240, 6610, 6720, 7280, 7932, 8320, 8593, 8736, 8960, 9254, 9915, 9984, 10576, 10920, 11648, 12480, 13220, 13440, 13881, 14560, 15864, 16640, 17186, 17472, 18508, 19830, 21152, 21840, 23135, 23296, 24960, 25779, 26440, 26880, 27762, 29120, 31728, 34372, 34944, 37016, 39660, 42304, 42965, 43680, 46270, 49920, 51558, 52880, 55524, 58240, 60151, 63456, 68744, 69405, 69888, 74032, 79320, 84608, 85930, 87360, 92540, 103116, 105760, 111048, 116480, 120302, 126912, 128895, 137488, 138810, 148064, 158640, 169216, 171860, 174720, 180453, 185080, 206232, 211520, 222096, 240604, 253824, 257790, 274976, 277620, 296128, 300755, 317280, 343720, 349440, 360906, 370160, 412464, 423040, 444192, 481208, 507648, 515580, 549952, 555240, 592256, 601510, 634560, 687440, 721812, 740320, 824928, 846080, 888384, 902265, 962416, 1031160, 1099904, 1110480, 1184512, 1203020, 1269120, 1374880, 1443624, 1480640, 1649856, 1776768, 1804530, 1924832, 2062320, 2199808, 2220960, 2406040, 2538240, 2749760, 2887248, 2961280, 3299712, 3553536, 3609060, 3849664, 4124640, 4441920, 4812080, 5499520, 5774496, 5922560, 6599424, 7218120, 7699328, 8249280, 8883840, 9624160, 10999040, 11548992, 14436240, 15398656, 16498560, 17767680, 19248320, 23097984, 28872480, 32997120, 38496640, 46195968, 57744960, 76993280, 115489920, 230979840]

約数ペア:

[(1, 230979840), (2, 115489920), (3, 76993280), (4, 57744960), (5, 46195968), (6, 38496640), (7, 32997120), (8, 28872480), (10, 23097984), (12, 19248320), (13, 17767680), (14, 16498560), (15, 15398656), (16, 14436240), (20, 11548992), (21, 10999040), (24, 9624160), (26, 8883840), (28, 8249280), (30, 7699328), (32, 7218120), (35, 6599424), (39, 5922560), (40, 5774496), (42, 5499520), (48, 4812080), (52, 4441920), (56, 4124640), (60, 3849664), (64, 3609060), (65, 3553536), (70, 3299712), (78, 2961280), (80, 2887248), (84, 2749760), (91, 2538240), (96, 2406040), (104, 2220960), (105, 2199808), (112, 2062320), (120, 1924832), (128, 1804530), (130, 1776768), (140, 1649856), (156, 1480640), (160, 1443624), (168, 1374880), (182, 1269120), (192, 1203020), (195, 1184512), (208, 1110480), (210, 1099904), (224, 1031160), (240, 962416), (256, 902265), (260, 888384), (273, 846080), (280, 824928), (312, 740320), (320, 721812), (336, 687440), (364, 634560), (384, 601510), (390, 592256), (416, 555240), (420, 549952), (448, 515580), (455, 507648), (480, 481208), (520, 444192), (546, 423040), (560, 412464), (624, 370160), (640, 360906), (661, 349440), (672, 343720), (728, 317280), (768, 300755), (780, 296128), (832, 277620), (840, 274976), (896, 257790), (910, 253824), (960, 240604), (1040, 222096), (1092, 211520), (1120, 206232), (1248, 185080), (1280, 180453), (1322, 174720), (1344, 171860), (1365, 169216), (1456, 158640), (1560, 148064), (1664, 138810), (1680, 137488), (1792, 128895), (1820, 126912), (1920, 120302), (1983, 116480), (2080, 111048), (2184, 105760), (2240, 103116), (2496, 92540), (2644, 87360), (2688, 85930), (2730, 84608), (2912, 79320), (3120, 74032), (3305, 69888), (3328, 69405), (3360, 68744), (3640, 63456), (3840, 60151), (3966, 58240), (4160, 55524), (4368, 52880), (4480, 51558), (4627, 49920), (4992, 46270), (5288, 43680), (5376, 42965), (5460, 42304), (5824, 39660), (6240, 37016), (6610, 34944), (6720, 34372), (7280, 31728), (7932, 29120), (8320, 27762), (8593, 26880), (8736, 26440), (8960, 25779), (9254, 24960), (9915, 23296), (9984, 23135), (10576, 21840), (10920, 21152), (11648, 19830), (12480, 18508), (13220, 17472), (13440, 17186), (13881, 16640), (14560, 15864)]