1818071040

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 208

約数和(自身を含む): 5888083968

約数和(自身を除く): 4070012928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 233, 240, 254, 256, 320, 381, 384, 466, 480, 508, 512, 635, 640, 699, 762, 768, 932, 960, 1016, 1024, 1165, 1270, 1280, 1398, 1524, 1536, 1864, 1905, 1920, 2032, 2048, 2330, 2540, 2560, 2796, 3048, 3072, 3495, 3728, 3810, 3840, 4064, 4096, 4660, 5080, 5120, 5592, 6096, 6144, 6990, 7456, 7620, 7680, 8128, 9320, 10160, 10240, 11184, 12192, 12288, 13980, 14912, 15240, 15360, 16256, 18640, 20320, 20480, 22368, 24384, 27960, 29591, 29824, 30480, 30720, 32512, 37280, 40640, 44736, 48768, 55920, 59182, 59648, 60960, 61440, 65024, 74560, 81280, 88773, 89472, 97536, 111840, 118364, 119296, 121920, 130048, 147955, 149120, 162560, 177546, 178944, 195072, 223680, 236728, 238592, 243840, 260096, 295910, 298240, 325120, 355092, 357888, 390144, 443865, 447360, 473456, 477184, 487680, 520192, 591820, 596480, 650240, 710184, 715776, 780288, 887730, 894720, 946912, 954368, 975360, 1183640, 1192960, 1300480, 1420368, 1431552, 1560576, 1775460, 1789440, 1893824, 1950720, 2367280, 2385920, 2600960, 2840736, 2863104, 3550920, 3578880, 3787648, 3901440, 4734560, 4771840, 5681472, 7101840, 7157760, 7575296, 7802880, 9469120, 11362944, 14203680, 14315520, 15150592, 18938240, 22725888, 28407360, 30301184, 37876480, 45451776, 56814720, 60602368, 75752960, 90903552, 113629440, 121204736, 151505920, 181807104, 227258880, 303011840, 363614208, 454517760, 606023680, 909035520, 1818071040]

約数ペア:

[(1, 1818071040), (2, 909035520), (3, 606023680), (4, 454517760), (5, 363614208), (6, 303011840), (8, 227258880), (10, 181807104), (12, 151505920), (15, 121204736), (16, 113629440), (20, 90903552), (24, 75752960), (30, 60602368), (32, 56814720), (40, 45451776), (48, 37876480), (60, 30301184), (64, 28407360), (80, 22725888), (96, 18938240), (120, 15150592), (127, 14315520), (128, 14203680), (160, 11362944), (192, 9469120), (233, 7802880), (240, 7575296), (254, 7157760), (256, 7101840), (320, 5681472), (381, 4771840), (384, 4734560), (466, 3901440), (480, 3787648), (508, 3578880), (512, 3550920), (635, 2863104), (640, 2840736), (699, 2600960), (762, 2385920), (768, 2367280), (932, 1950720), (960, 1893824), (1016, 1789440), (1024, 1775460), (1165, 1560576), (1270, 1431552), (1280, 1420368), (1398, 1300480), (1524, 1192960), (1536, 1183640), (1864, 975360), (1905, 954368), (1920, 946912), (2032, 894720), (2048, 887730), (2330, 780288), (2540, 715776), (2560, 710184), (2796, 650240), (3048, 596480), (3072, 591820), (3495, 520192), (3728, 487680), (3810, 477184), (3840, 473456), (4064, 447360), (4096, 443865), (4660, 390144), (5080, 357888), (5120, 355092), (5592, 325120), (6096, 298240), (6144, 295910), (6990, 260096), (7456, 243840), (7620, 238592), (7680, 236728), (8128, 223680), (9320, 195072), (10160, 178944), (10240, 177546), (11184, 162560), (12192, 149120), (12288, 147955), (13980, 130048), (14912, 121920), (15240, 119296), (15360, 118364), (16256, 111840), (18640, 97536), (20320, 89472), (20480, 88773), (22368, 81280), (24384, 74560), (27960, 65024), (29591, 61440), (29824, 60960), (30480, 59648), (30720, 59182), (32512, 55920), (37280, 48768), (40640, 44736)]