319482240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2201

約数の個数: 256

約数和(自身を含む): 1270218240

約数和(自身を除く): 950736000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2161, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4322, 4480, 4620, 4928, 5280, 6160, 6483, 6720, 7040, 7392, 8644, 9240, 9856, 10560, 10805, 12320, 12966, 13440, 14784, 15127, 17288, 18480, 21120, 21610, 23771, 24640, 25932, 29568, 30254, 32415, 34576, 36960, 43220, 45381, 47542, 49280, 51864, 60508, 64830, 69152, 71313, 73920, 75635, 86440, 90762, 95084, 103728, 118855, 121016, 129660, 138304, 142626, 147840, 151270, 166397, 172880, 181524, 190168, 207456, 226905, 237710, 242032, 259320, 276608, 285252, 302540, 332794, 345760, 356565, 363048, 380336, 414912, 453810, 475420, 484064, 499191, 518640, 570504, 605080, 665588, 691520, 713130, 726096, 760672, 829824, 831985, 907620, 950840, 968128, 998382, 1037280, 1141008, 1210160, 1331176, 1383040, 1426260, 1452192, 1521344, 1663970, 1815240, 1901680, 1936256, 1996764, 2074560, 2282016, 2420320, 2495955, 2662352, 2852520, 2904384, 3042688, 3327940, 3630480, 3803360, 3993528, 4149120, 4564032, 4840640, 4991910, 5324704, 5705040, 5808768, 6655880, 7260960, 7606720, 7987056, 9128064, 9681280, 9983820, 10649408, 11410080, 13311760, 14521920, 15213440, 15974112, 19967640, 21298816, 22820160, 26623520, 29043840, 31948224, 39935280, 45640320, 53247040, 63896448, 79870560, 106494080, 159741120, 319482240]

約数ペア:

[(1, 319482240), (2, 159741120), (3, 106494080), (4, 79870560), (5, 63896448), (6, 53247040), (7, 45640320), (8, 39935280), (10, 31948224), (11, 29043840), (12, 26623520), (14, 22820160), (15, 21298816), (16, 19967640), (20, 15974112), (21, 15213440), (22, 14521920), (24, 13311760), (28, 11410080), (30, 10649408), (32, 9983820), (33, 9681280), (35, 9128064), (40, 7987056), (42, 7606720), (44, 7260960), (48, 6655880), (55, 5808768), (56, 5705040), (60, 5324704), (64, 4991910), (66, 4840640), (70, 4564032), (77, 4149120), (80, 3993528), (84, 3803360), (88, 3630480), (96, 3327940), (105, 3042688), (110, 2904384), (112, 2852520), (120, 2662352), (128, 2495955), (132, 2420320), (140, 2282016), (154, 2074560), (160, 1996764), (165, 1936256), (168, 1901680), (176, 1815240), (192, 1663970), (210, 1521344), (220, 1452192), (224, 1426260), (231, 1383040), (240, 1331176), (264, 1210160), (280, 1141008), (308, 1037280), (320, 998382), (330, 968128), (336, 950840), (352, 907620), (384, 831985), (385, 829824), (420, 760672), (440, 726096), (448, 713130), (462, 691520), (480, 665588), (528, 605080), (560, 570504), (616, 518640), (640, 499191), (660, 484064), (672, 475420), (704, 453810), (770, 414912), (840, 380336), (880, 363048), (896, 356565), (924, 345760), (960, 332794), (1056, 302540), (1120, 285252), (1155, 276608), (1232, 259320), (1320, 242032), (1344, 237710), (1408, 226905), (1540, 207456), (1680, 190168), (1760, 181524), (1848, 172880), (1920, 166397), (2112, 151270), (2161, 147840), (2240, 142626), (2310, 138304), (2464, 129660), (2640, 121016), (2688, 118855), (3080, 103728), (3360, 95084), (3520, 90762), (3696, 86440), (4224, 75635), (4322, 73920), (4480, 71313), (4620, 69152), (4928, 64830), (5280, 60508), (6160, 51864), (6483, 49280), (6720, 47542), (7040, 45381), (7392, 43220), (8644, 36960), (9240, 34576), (9856, 32415), (10560, 30254), (10805, 29568), (12320, 25932), (12966, 24640), (13440, 23771), (14784, 21610), (15127, 21120), (17288, 18480)]