511215360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2078

約数の個数: 144

約数和(自身を含む): 1657896576

約数和(自身を除く): 1146681216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 536, 640, 670, 768, 804, 960, 1005, 1072, 1280, 1340, 1608, 1920, 1987, 2010, 2144, 2680, 3216, 3840, 3974, 4020, 4288, 5360, 5961, 6432, 7948, 8040, 8576, 9935, 10720, 11922, 12864, 15896, 16080, 17152, 19870, 21440, 23844, 25728, 29805, 31792, 32160, 39740, 42880, 47688, 51456, 59610, 63584, 64320, 79480, 85760, 95376, 119220, 127168, 128640, 133129, 158960, 190752, 238440, 254336, 257280, 266258, 317920, 381504, 399387, 476880, 508672, 532516, 635840, 665645, 763008, 798774, 953760, 1065032, 1271680, 1331290, 1526016, 1597548, 1907520, 1996935, 2130064, 2543360, 2662580, 3195096, 3815040, 3993870, 4260128, 5325160, 6390192, 7630080, 7987740, 8520256, 10650320, 12780384, 15975480, 17040512, 21300640, 25560768, 31950960, 34081024, 42601280, 51121536, 63901920, 85202560, 102243072, 127803840, 170405120, 255607680, 511215360]

約数ペア:

[(1, 511215360), (2, 255607680), (3, 170405120), (4, 127803840), (5, 102243072), (6, 85202560), (8, 63901920), (10, 51121536), (12, 42601280), (15, 34081024), (16, 31950960), (20, 25560768), (24, 21300640), (30, 17040512), (32, 15975480), (40, 12780384), (48, 10650320), (60, 8520256), (64, 7987740), (67, 7630080), (80, 6390192), (96, 5325160), (120, 4260128), (128, 3993870), (134, 3815040), (160, 3195096), (192, 2662580), (201, 2543360), (240, 2130064), (256, 1996935), (268, 1907520), (320, 1597548), (335, 1526016), (384, 1331290), (402, 1271680), (480, 1065032), (536, 953760), (640, 798774), (670, 763008), (768, 665645), (804, 635840), (960, 532516), (1005, 508672), (1072, 476880), (1280, 399387), (1340, 381504), (1608, 317920), (1920, 266258), (1987, 257280), (2010, 254336), (2144, 238440), (2680, 190752), (3216, 158960), (3840, 133129), (3974, 128640), (4020, 127168), (4288, 119220), (5360, 95376), (5961, 85760), (6432, 79480), (7948, 64320), (8040, 63584), (8576, 59610), (9935, 51456), (10720, 47688), (11922, 42880), (12864, 39740), (15896, 32160), (16080, 31792), (17152, 29805), (19870, 25728), (21440, 23844)]