660589440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 256

約数和(自身を含む): 2512235520

約数和(自身を除く): 1851646080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1932, 2137, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3220, 3360, 3680, 3864, 4274, 4416, 4480, 4830, 5152, 5520, 6411, 6440, 6720, 7360, 7728, 8548, 8832, 9660, 10304, 10685, 11040, 12822, 12880, 13440, 14720, 14959, 15456, 17096, 19320, 20608, 21370, 22080, 25644, 25760, 29918, 30912, 32055, 34192, 38640, 42740, 44160, 44877, 49151, 51288, 51520, 59836, 61824, 64110, 68384, 74795, 77280, 85480, 89754, 98302, 102576, 103040, 119672, 128220, 136768, 147453, 149590, 154560, 170960, 179508, 196604, 205152, 224385, 239344, 245755, 256440, 273536, 294906, 299180, 309120, 341920, 344057, 359016, 393208, 410304, 448770, 478688, 491510, 512880, 589812, 598360, 683840, 688114, 718032, 737265, 786416, 820608, 897540, 957376, 983020, 1025760, 1032171, 1179624, 1196720, 1367680, 1376228, 1436064, 1474530, 1572832, 1720285, 1795080, 1914752, 1966040, 2051520, 2064342, 2359248, 2393440, 2752456, 2872128, 2949060, 3145664, 3440570, 3590160, 3932080, 4103040, 4128684, 4718496, 4786880, 5160855, 5504912, 5744256, 5898120, 6291328, 6881140, 7180320, 7864160, 8257368, 9436992, 9573760, 10321710, 11009824, 11796240, 13762280, 14360640, 15728320, 16514736, 18873984, 20643420, 22019648, 23592480, 27524560, 28721280, 31456640, 33029472, 41286840, 44039296, 47184960, 55049120, 66058944, 82573680, 94369920, 110098240, 132117888, 165147360, 220196480, 330294720, 660589440]

約数ペア:

[(1, 660589440), (2, 330294720), (3, 220196480), (4, 165147360), (5, 132117888), (6, 110098240), (7, 94369920), (8, 82573680), (10, 66058944), (12, 55049120), (14, 47184960), (15, 44039296), (16, 41286840), (20, 33029472), (21, 31456640), (23, 28721280), (24, 27524560), (28, 23592480), (30, 22019648), (32, 20643420), (35, 18873984), (40, 16514736), (42, 15728320), (46, 14360640), (48, 13762280), (56, 11796240), (60, 11009824), (64, 10321710), (69, 9573760), (70, 9436992), (80, 8257368), (84, 7864160), (92, 7180320), (96, 6881140), (105, 6291328), (112, 5898120), (115, 5744256), (120, 5504912), (128, 5160855), (138, 4786880), (140, 4718496), (160, 4128684), (161, 4103040), (168, 3932080), (184, 3590160), (192, 3440570), (210, 3145664), (224, 2949060), (230, 2872128), (240, 2752456), (276, 2393440), (280, 2359248), (320, 2064342), (322, 2051520), (336, 1966040), (345, 1914752), (368, 1795080), (384, 1720285), (420, 1572832), (448, 1474530), (460, 1436064), (480, 1376228), (483, 1367680), (552, 1196720), (560, 1179624), (640, 1032171), (644, 1025760), (672, 983020), (690, 957376), (736, 897540), (805, 820608), (840, 786416), (896, 737265), (920, 718032), (960, 688114), (966, 683840), (1104, 598360), (1120, 589812), (1288, 512880), (1344, 491510), (1380, 478688), (1472, 448770), (1610, 410304), (1680, 393208), (1840, 359016), (1920, 344057), (1932, 341920), (2137, 309120), (2208, 299180), (2240, 294906), (2415, 273536), (2576, 256440), (2688, 245755), (2760, 239344), (2944, 224385), (3220, 205152), (3360, 196604), (3680, 179508), (3864, 170960), (4274, 154560), (4416, 149590), (4480, 147453), (4830, 136768), (5152, 128220), (5520, 119672), (6411, 103040), (6440, 102576), (6720, 98302), (7360, 89754), (7728, 85480), (8548, 77280), (8832, 74795), (9660, 68384), (10304, 64110), (10685, 61824), (11040, 59836), (12822, 51520), (12880, 51288), (13440, 49151), (14720, 44877), (14959, 44160), (15456, 42740), (17096, 38640), (19320, 34192), (20608, 32055), (21370, 30912), (22080, 29918), (25644, 25760)]