268531920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 952653312

約数和(自身を除く): 684121392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 53, 60, 62, 72, 80, 90, 93, 106, 120, 124, 144, 155, 159, 180, 186, 212, 227, 240, 248, 265, 279, 310, 318, 360, 372, 424, 454, 465, 477, 496, 530, 558, 620, 636, 681, 720, 744, 795, 848, 908, 930, 954, 1060, 1116, 1135, 1240, 1272, 1362, 1395, 1488, 1590, 1643, 1816, 1860, 1908, 2043, 2120, 2232, 2270, 2385, 2480, 2544, 2724, 2790, 3180, 3286, 3405, 3632, 3720, 3816, 4086, 4240, 4464, 4540, 4770, 4929, 5448, 5580, 6360, 6572, 6810, 7037, 7440, 7632, 8172, 8215, 9080, 9540, 9858, 10215, 10896, 11160, 12031, 12720, 13144, 13620, 14074, 14787, 16344, 16430, 18160, 19080, 19716, 20430, 21111, 22320, 24062, 24645, 26288, 27240, 28148, 29574, 32688, 32860, 35185, 36093, 38160, 39432, 40860, 42222, 48124, 49290, 54480, 56296, 59148, 60155, 63333, 65720, 70370, 72186, 73935, 78864, 81720, 84444, 96248, 98580, 105555, 108279, 112592, 118296, 120310, 126666, 131440, 140740, 144372, 147870, 163440, 168888, 180465, 192496, 197160, 211110, 216558, 236592, 240620, 253332, 281480, 288744, 295740, 316665, 337776, 360930, 372961, 394320, 422220, 433116, 481240, 506664, 541395, 562960, 577488, 591480, 633330, 721860, 745922, 844440, 866232, 962480, 1013328, 1082790, 1118883, 1182960, 1266660, 1443720, 1491844, 1688880, 1732464, 1864805, 2165580, 2237766, 2533320, 2887440, 2983688, 3356649, 3729610, 4331160, 4475532, 5066640, 5594415, 5967376, 6713298, 7459220, 8662320, 8951064, 11188830, 13426596, 14918440, 16783245, 17902128, 22377660, 26853192, 29836880, 33566490, 44755320, 53706384, 67132980, 89510640, 134265960, 268531920]

約数ペア:

[(1, 268531920), (2, 134265960), (3, 89510640), (4, 67132980), (5, 53706384), (6, 44755320), (8, 33566490), (9, 29836880), (10, 26853192), (12, 22377660), (15, 17902128), (16, 16783245), (18, 14918440), (20, 13426596), (24, 11188830), (30, 8951064), (31, 8662320), (36, 7459220), (40, 6713298), (45, 5967376), (48, 5594415), (53, 5066640), (60, 4475532), (62, 4331160), (72, 3729610), (80, 3356649), (90, 2983688), (93, 2887440), (106, 2533320), (120, 2237766), (124, 2165580), (144, 1864805), (155, 1732464), (159, 1688880), (180, 1491844), (186, 1443720), (212, 1266660), (227, 1182960), (240, 1118883), (248, 1082790), (265, 1013328), (279, 962480), (310, 866232), (318, 844440), (360, 745922), (372, 721860), (424, 633330), (454, 591480), (465, 577488), (477, 562960), (496, 541395), (530, 506664), (558, 481240), (620, 433116), (636, 422220), (681, 394320), (720, 372961), (744, 360930), (795, 337776), (848, 316665), (908, 295740), (930, 288744), (954, 281480), (1060, 253332), (1116, 240620), (1135, 236592), (1240, 216558), (1272, 211110), (1362, 197160), (1395, 192496), (1488, 180465), (1590, 168888), (1643, 163440), (1816, 147870), (1860, 144372), (1908, 140740), (2043, 131440), (2120, 126666), (2232, 120310), (2270, 118296), (2385, 112592), (2480, 108279), (2544, 105555), (2724, 98580), (2790, 96248), (3180, 84444), (3286, 81720), (3405, 78864), (3632, 73935), (3720, 72186), (3816, 70370), (4086, 65720), (4240, 63333), (4464, 60155), (4540, 59148), (4770, 56296), (4929, 54480), (5448, 49290), (5580, 48124), (6360, 42222), (6572, 40860), (6810, 39432), (7037, 38160), (7440, 36093), (7632, 35185), (8172, 32860), (8215, 32688), (9080, 29574), (9540, 28148), (9858, 27240), (10215, 26288), (10896, 24645), (11160, 24062), (12031, 22320), (12720, 21111), (13144, 20430), (13620, 19716), (14074, 19080), (14787, 18160), (16344, 16430)]