286465920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 256

約数和(自身を含む): 1028160000

約数和(自身を除く): 741694080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 499, 520, 552, 598, 624, 640, 690, 736, 780, 832, 897, 920, 960, 998, 1040, 1104, 1196, 1248, 1380, 1472, 1495, 1497, 1560, 1664, 1794, 1840, 1920, 1996, 2080, 2208, 2392, 2495, 2496, 2760, 2944, 2990, 2994, 3120, 3588, 3680, 3992, 4160, 4416, 4485, 4784, 4990, 4992, 5520, 5980, 5988, 6240, 6487, 7176, 7360, 7485, 7984, 8320, 8832, 8970, 9568, 9980, 11040, 11477, 11960, 11976, 12480, 12974, 14352, 14720, 14970, 15968, 17940, 19136, 19461, 19960, 22080, 22954, 23920, 23952, 24960, 25948, 28704, 29940, 31936, 32435, 34431, 35880, 38272, 38922, 39920, 44160, 45908, 47840, 47904, 51896, 57385, 57408, 59880, 63872, 64870, 68862, 71760, 77844, 79840, 91816, 95680, 95808, 97305, 103792, 114770, 114816, 119760, 129740, 137724, 143520, 149201, 155688, 159680, 172155, 183632, 191360, 191616, 194610, 207584, 229540, 239520, 259480, 275448, 287040, 298402, 311376, 319360, 344310, 367264, 389220, 415168, 447603, 459080, 479040, 518960, 550896, 574080, 596804, 622752, 688620, 734528, 746005, 778440, 830336, 895206, 918160, 958080, 1037920, 1101792, 1193608, 1245504, 1377240, 1469056, 1492010, 1556880, 1790412, 1836320, 2075840, 2203584, 2238015, 2387216, 2491008, 2754480, 2984020, 3113760, 3580824, 3672640, 4151680, 4407168, 4476030, 4774432, 5508960, 5968040, 6227520, 7161648, 7345280, 8952060, 9548864, 11017920, 11936080, 12455040, 14323296, 17904120, 19097728, 22035840, 23872160, 28646592, 35808240, 47744320, 57293184, 71616480, 95488640, 143232960, 286465920]

約数ペア:

[(1, 286465920), (2, 143232960), (3, 95488640), (4, 71616480), (5, 57293184), (6, 47744320), (8, 35808240), (10, 28646592), (12, 23872160), (13, 22035840), (15, 19097728), (16, 17904120), (20, 14323296), (23, 12455040), (24, 11936080), (26, 11017920), (30, 9548864), (32, 8952060), (39, 7345280), (40, 7161648), (46, 6227520), (48, 5968040), (52, 5508960), (60, 4774432), (64, 4476030), (65, 4407168), (69, 4151680), (78, 3672640), (80, 3580824), (92, 3113760), (96, 2984020), (104, 2754480), (115, 2491008), (120, 2387216), (128, 2238015), (130, 2203584), (138, 2075840), (156, 1836320), (160, 1790412), (184, 1556880), (192, 1492010), (195, 1469056), (208, 1377240), (230, 1245504), (240, 1193608), (260, 1101792), (276, 1037920), (299, 958080), (312, 918160), (320, 895206), (345, 830336), (368, 778440), (384, 746005), (390, 734528), (416, 688620), (460, 622752), (480, 596804), (499, 574080), (520, 550896), (552, 518960), (598, 479040), (624, 459080), (640, 447603), (690, 415168), (736, 389220), (780, 367264), (832, 344310), (897, 319360), (920, 311376), (960, 298402), (998, 287040), (1040, 275448), (1104, 259480), (1196, 239520), (1248, 229540), (1380, 207584), (1472, 194610), (1495, 191616), (1497, 191360), (1560, 183632), (1664, 172155), (1794, 159680), (1840, 155688), (1920, 149201), (1996, 143520), (2080, 137724), (2208, 129740), (2392, 119760), (2495, 114816), (2496, 114770), (2760, 103792), (2944, 97305), (2990, 95808), (2994, 95680), (3120, 91816), (3588, 79840), (3680, 77844), (3992, 71760), (4160, 68862), (4416, 64870), (4485, 63872), (4784, 59880), (4990, 57408), (4992, 57385), (5520, 51896), (5980, 47904), (5988, 47840), (6240, 45908), (6487, 44160), (7176, 39920), (7360, 38922), (7485, 38272), (7984, 35880), (8320, 34431), (8832, 32435), (8970, 31936), (9568, 29940), (9980, 28704), (11040, 25948), (11477, 24960), (11960, 23952), (11976, 23920), (12480, 22954), (12974, 22080), (14352, 19960), (14720, 19461), (14970, 19136), (15968, 17940)]