1270852240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 3674229120

約数和(自身を除く): 2403376880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 113, 133, 140, 151, 152, 190, 196, 226, 245, 266, 280, 302, 304, 380, 392, 452, 490, 532, 560, 565, 604, 665, 755, 760, 784, 791, 904, 931, 980, 1057, 1064, 1130, 1208, 1330, 1510, 1520, 1582, 1808, 1862, 1960, 2114, 2128, 2147, 2260, 2416, 2660, 2869, 3020, 3164, 3724, 3920, 3955, 4228, 4294, 4520, 4655, 5285, 5320, 5537, 5738, 6040, 6328, 7399, 7448, 7910, 8456, 8588, 9040, 9310, 10570, 10640, 10735, 11074, 11476, 12080, 12656, 14345, 14798, 14896, 15029, 15820, 16912, 17063, 17176, 18620, 20083, 21140, 21470, 22148, 22952, 27685, 28690, 29596, 30058, 31640, 34126, 34352, 36995, 37240, 40166, 42280, 42940, 44296, 45904, 55370, 57380, 59192, 60116, 63280, 68252, 73990, 74480, 75145, 80332, 84560, 85315, 85880, 88592, 100415, 105203, 110740, 114760, 118384, 119441, 120232, 136504, 140581, 147980, 150290, 160664, 170630, 171760, 200830, 210406, 221480, 229520, 238882, 240464, 273008, 281162, 295960, 300580, 321328, 324197, 341260, 401660, 420812, 442960, 477764, 526015, 562324, 591920, 597205, 601160, 648394, 682520, 702905, 803320, 836087, 841624, 955528, 1052030, 1124648, 1194410, 1202320, 1296788, 1365040, 1405810, 1606640, 1620985, 1672174, 1683248, 1911056, 2104060, 2249296, 2269379, 2388820, 2593576, 2811620, 3241970, 3344348, 4180435, 4208120, 4538758, 4777640, 5187152, 5623240, 6483940, 6688696, 8360870, 8416240, 9077516, 9555280, 11246480, 11346895, 12967880, 13377392, 15885653, 16721740, 18155032, 22693790, 25935760, 31771306, 33443480, 36310064, 45387580, 63542612, 66886960, 79428265, 90775160, 127085224, 158856530, 181550320, 254170448, 317713060, 635426120, 1270852240]

約数ペア:

[(1, 1270852240), (2, 635426120), (4, 317713060), (5, 254170448), (7, 181550320), (8, 158856530), (10, 127085224), (14, 90775160), (16, 79428265), (19, 66886960), (20, 63542612), (28, 45387580), (35, 36310064), (38, 33443480), (40, 31771306), (49, 25935760), (56, 22693790), (70, 18155032), (76, 16721740), (80, 15885653), (95, 13377392), (98, 12967880), (112, 11346895), (113, 11246480), (133, 9555280), (140, 9077516), (151, 8416240), (152, 8360870), (190, 6688696), (196, 6483940), (226, 5623240), (245, 5187152), (266, 4777640), (280, 4538758), (302, 4208120), (304, 4180435), (380, 3344348), (392, 3241970), (452, 2811620), (490, 2593576), (532, 2388820), (560, 2269379), (565, 2249296), (604, 2104060), (665, 1911056), (755, 1683248), (760, 1672174), (784, 1620985), (791, 1606640), (904, 1405810), (931, 1365040), (980, 1296788), (1057, 1202320), (1064, 1194410), (1130, 1124648), (1208, 1052030), (1330, 955528), (1510, 841624), (1520, 836087), (1582, 803320), (1808, 702905), (1862, 682520), (1960, 648394), (2114, 601160), (2128, 597205), (2147, 591920), (2260, 562324), (2416, 526015), (2660, 477764), (2869, 442960), (3020, 420812), (3164, 401660), (3724, 341260), (3920, 324197), (3955, 321328), (4228, 300580), (4294, 295960), (4520, 281162), (4655, 273008), (5285, 240464), (5320, 238882), (5537, 229520), (5738, 221480), (6040, 210406), (6328, 200830), (7399, 171760), (7448, 170630), (7910, 160664), (8456, 150290), (8588, 147980), (9040, 140581), (9310, 136504), (10570, 120232), (10640, 119441), (10735, 118384), (11074, 114760), (11476, 110740), (12080, 105203), (12656, 100415), (14345, 88592), (14798, 85880), (14896, 85315), (15029, 84560), (15820, 80332), (16912, 75145), (17063, 74480), (17176, 73990), (18620, 68252), (20083, 63280), (21140, 60116), (21470, 59192), (22148, 57380), (22952, 55370), (27685, 45904), (28690, 44296), (29596, 42940), (30058, 42280), (31640, 40166), (34126, 37240), (34352, 36995)]