289685760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:873

約数の個数: 288

約数和(自身を含む): 1140061440

約数和(自身を除く): 850375680

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, 672, 728, 768, 780, 829, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1560, 1658, 1664, 1680, 1792, 1820, 1920, 2080, 2184, 2240, 2487, 2496, 2688, 2730, 2912, 3120, 3316, 3328, 3360, 3640, 3840, 4145, 4160, 4368, 4480, 4974, 4992, 5376, 5460, 5803, 5824, 6240, 6632, 6720, 7280, 8290, 8320, 8736, 8960, 9948, 9984, 10777, 10920, 11606, 11648, 12435, 12480, 13264, 13440, 14560, 16580, 16640, 17409, 17472, 19896, 21554, 21840, 23212, 23296, 24870, 24960, 26528, 26880, 29015, 29120, 32331, 33160, 34818, 34944, 39792, 43108, 43680, 46424, 49740, 49920, 53056, 53885, 58030, 58240, 64662, 66320, 69636, 69888, 75439, 79584, 86216, 87045, 87360, 92848, 99480, 106112, 107770, 116060, 116480, 129324, 132640, 139272, 150878, 159168, 161655, 172432, 174090, 174720, 185696, 198960, 212224, 215540, 226317, 232120, 258648, 265280, 278544, 301756, 318336, 323310, 344864, 348180, 349440, 371392, 377195, 397920, 431080, 452634, 464240, 517296, 530560, 557088, 603512, 636672, 646620, 689728, 696360, 742784, 754390, 795840, 862160, 905268, 928480, 1034592, 1061120, 1114176, 1131585, 1207024, 1293240, 1379456, 1392720, 1485568, 1508780, 1591680, 1724320, 1810536, 1856960, 2069184, 2228352, 2263170, 2414048, 2586480, 2758912, 2785440, 3017560, 3183360, 3448640, 3621072, 3713920, 4138368, 4456704, 4526340, 4828096, 5172960, 5570880, 6035120, 6897280, 7242144, 7427840, 8276736, 9052680, 9656192, 10345920, 11141760, 12070240, 13794560, 14484288, 18105360, 19312384, 20691840, 22283520, 24140480, 28968576, 36210720, 41383680, 48280960, 57937152, 72421440, 96561920, 144842880, 289685760]

約数ペア:

[(1, 289685760), (2, 144842880), (3, 96561920), (4, 72421440), (5, 57937152), (6, 48280960), (7, 41383680), (8, 36210720), (10, 28968576), (12, 24140480), (13, 22283520), (14, 20691840), (15, 19312384), (16, 18105360), (20, 14484288), (21, 13794560), (24, 12070240), (26, 11141760), (28, 10345920), (30, 9656192), (32, 9052680), (35, 8276736), (39, 7427840), (40, 7242144), (42, 6897280), (48, 6035120), (52, 5570880), (56, 5172960), (60, 4828096), (64, 4526340), (65, 4456704), (70, 4138368), (78, 3713920), (80, 3621072), (84, 3448640), (91, 3183360), (96, 3017560), (104, 2785440), (105, 2758912), (112, 2586480), (120, 2414048), (128, 2263170), (130, 2228352), (140, 2069184), (156, 1856960), (160, 1810536), (168, 1724320), (182, 1591680), (192, 1508780), (195, 1485568), (208, 1392720), (210, 1379456), (224, 1293240), (240, 1207024), (256, 1131585), (260, 1114176), (273, 1061120), (280, 1034592), (312, 928480), (320, 905268), (336, 862160), (364, 795840), (384, 754390), (390, 742784), (416, 696360), (420, 689728), (448, 646620), (455, 636672), (480, 603512), (520, 557088), (546, 530560), (560, 517296), (624, 464240), (640, 452634), (672, 431080), (728, 397920), (768, 377195), (780, 371392), (829, 349440), (832, 348180), (840, 344864), (896, 323310), (910, 318336), (960, 301756), (1040, 278544), (1092, 265280), (1120, 258648), (1248, 232120), (1280, 226317), (1344, 215540), (1365, 212224), (1456, 198960), (1560, 185696), (1658, 174720), (1664, 174090), (1680, 172432), (1792, 161655), (1820, 159168), (1920, 150878), (2080, 139272), (2184, 132640), (2240, 129324), (2487, 116480), (2496, 116060), (2688, 107770), (2730, 106112), (2912, 99480), (3120, 92848), (3316, 87360), (3328, 87045), (3360, 86216), (3640, 79584), (3840, 75439), (4145, 69888), (4160, 69636), (4368, 66320), (4480, 64662), (4974, 58240), (4992, 58030), (5376, 53885), (5460, 53056), (5803, 49920), (5824, 49740), (6240, 46424), (6632, 43680), (6720, 43108), (7280, 39792), (8290, 34944), (8320, 34818), (8736, 33160), (8960, 32331), (9948, 29120), (9984, 29015), (10777, 26880), (10920, 26528), (11606, 24960), (11648, 24870), (12435, 23296), (12480, 23212), (13264, 21840), (13440, 21554), (14560, 19896), (16580, 17472), (16640, 17409)]