259981920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5471}}^1$

素因数の和:5506

約数の個数: 192

約数和(自身を含む): 992839680

約数和(自身を除く): 732857760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5471, 5940, 7920, 9504, 10942, 11880, 15840, 16413, 21884, 23760, 27355, 32826, 43768, 47520, 49239, 54710, 60181, 65652, 82065, 87536, 98478, 109420, 120362, 131304, 147717, 164130, 175072, 180543, 196956, 218840, 240724, 246195, 262608, 295434, 300905, 328260, 361086, 393912, 437680, 481448, 492390, 525216, 541629, 590868, 601810, 656520, 722172, 738585, 787824, 875360, 902715, 962896, 984780, 1083258, 1181736, 1203620, 1313040, 1444344, 1477170, 1575648, 1624887, 1805430, 1925792, 1969560, 2166516, 2363472, 2407240, 2626080, 2708145, 2888688, 2954340, 3249774, 3610860, 3939120, 4333032, 4726944, 4814480, 5416290, 5777376, 5908680, 6499548, 7221720, 7878240, 8124435, 8666064, 9628960, 10832580, 11817360, 12999096, 14443440, 16248870, 17332128, 21665160, 23634720, 25998192, 28886880, 32497740, 43330320, 51996384, 64995480, 86660640, 129990960, 259981920]

約数ペア:

[(1, 259981920), (2, 129990960), (3, 86660640), (4, 64995480), (5, 51996384), (6, 43330320), (8, 32497740), (9, 28886880), (10, 25998192), (11, 23634720), (12, 21665160), (15, 17332128), (16, 16248870), (18, 14443440), (20, 12999096), (22, 11817360), (24, 10832580), (27, 9628960), (30, 8666064), (32, 8124435), (33, 7878240), (36, 7221720), (40, 6499548), (44, 5908680), (45, 5777376), (48, 5416290), (54, 4814480), (55, 4726944), (60, 4333032), (66, 3939120), (72, 3610860), (80, 3249774), (88, 2954340), (90, 2888688), (96, 2708145), (99, 2626080), (108, 2407240), (110, 2363472), (120, 2166516), (132, 1969560), (135, 1925792), (144, 1805430), (160, 1624887), (165, 1575648), (176, 1477170), (180, 1444344), (198, 1313040), (216, 1203620), (220, 1181736), (240, 1083258), (264, 984780), (270, 962896), (288, 902715), (297, 875360), (330, 787824), (352, 738585), (360, 722172), (396, 656520), (432, 601810), (440, 590868), (480, 541629), (495, 525216), (528, 492390), (540, 481448), (594, 437680), (660, 393912), (720, 361086), (792, 328260), (864, 300905), (880, 295434), (990, 262608), (1056, 246195), (1080, 240724), (1188, 218840), (1320, 196956), (1440, 180543), (1485, 175072), (1584, 164130), (1760, 147717), (1980, 131304), (2160, 120362), (2376, 109420), (2640, 98478), (2970, 87536), (3168, 82065), (3960, 65652), (4320, 60181), (4752, 54710), (5280, 49239), (5471, 47520), (5940, 43768), (7920, 32826), (9504, 27355), (10942, 23760), (11880, 21884), (15840, 16413)]