285866880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{881}}^1$

素因数の和:929

約数の個数: 192

約数和(自身を含む): 987804720

約数和(自身を除く): 701937840

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, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 780, 832, 845, 881, 960, 1014, 1040, 1248, 1352, 1560, 1664, 1690, 1762, 1920, 2028, 2080, 2496, 2535, 2643, 2704, 3120, 3380, 3524, 4056, 4160, 4405, 4992, 5070, 5286, 5408, 6240, 6760, 7048, 8112, 8320, 8810, 10140, 10572, 10816, 11453, 12480, 13215, 13520, 14096, 16224, 17620, 20280, 21144, 21632, 22906, 24960, 26430, 27040, 28192, 32448, 34359, 35240, 40560, 42288, 45812, 52860, 54080, 56384, 57265, 64896, 68718, 70480, 81120, 84576, 91624, 105720, 108160, 112768, 114530, 137436, 140960, 148889, 162240, 169152, 171795, 183248, 211440, 229060, 274872, 281920, 297778, 324480, 338304, 343590, 366496, 422880, 446667, 458120, 549744, 563840, 595556, 687180, 732992, 744445, 845760, 893334, 916240, 1099488, 1191112, 1374360, 1465984, 1488890, 1691520, 1786668, 1832480, 2198976, 2233335, 2382224, 2748720, 2977780, 3573336, 3664960, 4397952, 4466670, 4764448, 5497440, 5955560, 7146672, 7329920, 8933340, 9528896, 10994880, 11911120, 14293344, 17866680, 19057792, 21989760, 23822240, 28586688, 35733360, 47644480, 57173376, 71466720, 95288960, 142933440, 285866880]

約数ペア:

[(1, 285866880), (2, 142933440), (3, 95288960), (4, 71466720), (5, 57173376), (6, 47644480), (8, 35733360), (10, 28586688), (12, 23822240), (13, 21989760), (15, 19057792), (16, 17866680), (20, 14293344), (24, 11911120), (26, 10994880), (30, 9528896), (32, 8933340), (39, 7329920), (40, 7146672), (48, 5955560), (52, 5497440), (60, 4764448), (64, 4466670), (65, 4397952), (78, 3664960), (80, 3573336), (96, 2977780), (104, 2748720), (120, 2382224), (128, 2233335), (130, 2198976), (156, 1832480), (160, 1786668), (169, 1691520), (192, 1488890), (195, 1465984), (208, 1374360), (240, 1191112), (260, 1099488), (312, 916240), (320, 893334), (338, 845760), (384, 744445), (390, 732992), (416, 687180), (480, 595556), (507, 563840), (520, 549744), (624, 458120), (640, 446667), (676, 422880), (780, 366496), (832, 343590), (845, 338304), (881, 324480), (960, 297778), (1014, 281920), (1040, 274872), (1248, 229060), (1352, 211440), (1560, 183248), (1664, 171795), (1690, 169152), (1762, 162240), (1920, 148889), (2028, 140960), (2080, 137436), (2496, 114530), (2535, 112768), (2643, 108160), (2704, 105720), (3120, 91624), (3380, 84576), (3524, 81120), (4056, 70480), (4160, 68718), (4405, 64896), (4992, 57265), (5070, 56384), (5286, 54080), (5408, 52860), (6240, 45812), (6760, 42288), (7048, 40560), (8112, 35240), (8320, 34359), (8810, 32448), (10140, 28192), (10572, 27040), (10816, 26430), (11453, 24960), (12480, 22906), (13215, 21632), (13520, 21144), (14096, 20280), (16224, 17620)]