988366080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1523}}^1$

素因数の和:1573

約数の個数: 216

約数和(自身を含む): 3420331488

約数和(自身を除く): 2431965408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 768, 780, 832, 845, 960, 1014, 1040, 1248, 1280, 1352, 1523, 1560, 1664, 1690, 1920, 2028, 2080, 2496, 2535, 2704, 3046, 3120, 3328, 3380, 3840, 4056, 4160, 4569, 4992, 5070, 5408, 6092, 6240, 6760, 7615, 8112, 8320, 9138, 9984, 10140, 10816, 12184, 12480, 13520, 15230, 16224, 16640, 18276, 19799, 20280, 21632, 22845, 24368, 24960, 27040, 30460, 32448, 36552, 39598, 40560, 43264, 45690, 48736, 49920, 54080, 59397, 60920, 64896, 73104, 79196, 81120, 91380, 97472, 98995, 108160, 118794, 121840, 129792, 146208, 158392, 162240, 182760, 194944, 197990, 216320, 237588, 243680, 257387, 292416, 296985, 316784, 324480, 365520, 389888, 395980, 475176, 487360, 514774, 584832, 593970, 633568, 648960, 731040, 772161, 791960, 950352, 974720, 1029548, 1169664, 1187940, 1267136, 1286935, 1462080, 1544322, 1583920, 1900704, 1949440, 2059096, 2375880, 2534272, 2573870, 2924160, 3088644, 3167840, 3801408, 3860805, 4118192, 4751760, 5068544, 5147740, 5848320, 6177288, 6335680, 7602816, 7721610, 8236384, 9503520, 10295480, 12354576, 12671360, 15205632, 15443220, 16472768, 19007040, 20590960, 24709152, 25342720, 30886440, 32945536, 38014080, 41181920, 49418304, 61772880, 65891072, 76028160, 82363840, 98836608, 123545760, 164727680, 197673216, 247091520, 329455360, 494183040, 988366080]

約数ペア:

[(1, 988366080), (2, 494183040), (3, 329455360), (4, 247091520), (5, 197673216), (6, 164727680), (8, 123545760), (10, 98836608), (12, 82363840), (13, 76028160), (15, 65891072), (16, 61772880), (20, 49418304), (24, 41181920), (26, 38014080), (30, 32945536), (32, 30886440), (39, 25342720), (40, 24709152), (48, 20590960), (52, 19007040), (60, 16472768), (64, 15443220), (65, 15205632), (78, 12671360), (80, 12354576), (96, 10295480), (104, 9503520), (120, 8236384), (128, 7721610), (130, 7602816), (156, 6335680), (160, 6177288), (169, 5848320), (192, 5147740), (195, 5068544), (208, 4751760), (240, 4118192), (256, 3860805), (260, 3801408), (312, 3167840), (320, 3088644), (338, 2924160), (384, 2573870), (390, 2534272), (416, 2375880), (480, 2059096), (507, 1949440), (520, 1900704), (624, 1583920), (640, 1544322), (676, 1462080), (768, 1286935), (780, 1267136), (832, 1187940), (845, 1169664), (960, 1029548), (1014, 974720), (1040, 950352), (1248, 791960), (1280, 772161), (1352, 731040), (1523, 648960), (1560, 633568), (1664, 593970), (1690, 584832), (1920, 514774), (2028, 487360), (2080, 475176), (2496, 395980), (2535, 389888), (2704, 365520), (3046, 324480), (3120, 316784), (3328, 296985), (3380, 292416), (3840, 257387), (4056, 243680), (4160, 237588), (4569, 216320), (4992, 197990), (5070, 194944), (5408, 182760), (6092, 162240), (6240, 158392), (6760, 146208), (7615, 129792), (8112, 121840), (8320, 118794), (9138, 108160), (9984, 98995), (10140, 97472), (10816, 91380), (12184, 81120), (12480, 79196), (13520, 73104), (15230, 64896), (16224, 60920), (16640, 59397), (18276, 54080), (19799, 49920), (20280, 48736), (21632, 45690), (22845, 43264), (24368, 40560), (24960, 39598), (27040, 36552), (30460, 32448)]