427268640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 1396555776

約数和(自身を除く): 969287136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 127, 129, 160, 163, 172, 215, 240, 254, 258, 326, 344, 381, 430, 480, 489, 508, 516, 635, 645, 652, 688, 762, 815, 860, 978, 1016, 1032, 1270, 1290, 1304, 1376, 1524, 1630, 1720, 1905, 1956, 2032, 2064, 2445, 2540, 2580, 2608, 3048, 3260, 3440, 3810, 3912, 4064, 4128, 4890, 5080, 5160, 5216, 5461, 6096, 6520, 6880, 7009, 7620, 7824, 9780, 10160, 10320, 10922, 12192, 13040, 14018, 15240, 15648, 16383, 19560, 20320, 20640, 20701, 21027, 21844, 26080, 27305, 28036, 30480, 32766, 35045, 39120, 41402, 42054, 43688, 54610, 56072, 60960, 62103, 65532, 70090, 78240, 81915, 82804, 84108, 87376, 103505, 105135, 109220, 112144, 124206, 131064, 140180, 163830, 165608, 168216, 174752, 207010, 210270, 218440, 224288, 248412, 262128, 280360, 310515, 327660, 331216, 336432, 414020, 420540, 436880, 496824, 524256, 560720, 621030, 655320, 662432, 672864, 828040, 841080, 873760, 890143, 993648, 1121440, 1242060, 1310640, 1656080, 1682160, 1780286, 1987296, 2484120, 2621280, 2670429, 3312160, 3364320, 3560572, 4450715, 4968240, 5340858, 7121144, 8901430, 9936480, 10681716, 13352145, 14242288, 17802860, 21363432, 26704290, 28484576, 35605720, 42726864, 53408580, 71211440, 85453728, 106817160, 142422880, 213634320, 427268640]

約数ペア:

[(1, 427268640), (2, 213634320), (3, 142422880), (4, 106817160), (5, 85453728), (6, 71211440), (8, 53408580), (10, 42726864), (12, 35605720), (15, 28484576), (16, 26704290), (20, 21363432), (24, 17802860), (30, 14242288), (32, 13352145), (40, 10681716), (43, 9936480), (48, 8901430), (60, 7121144), (80, 5340858), (86, 4968240), (96, 4450715), (120, 3560572), (127, 3364320), (129, 3312160), (160, 2670429), (163, 2621280), (172, 2484120), (215, 1987296), (240, 1780286), (254, 1682160), (258, 1656080), (326, 1310640), (344, 1242060), (381, 1121440), (430, 993648), (480, 890143), (489, 873760), (508, 841080), (516, 828040), (635, 672864), (645, 662432), (652, 655320), (688, 621030), (762, 560720), (815, 524256), (860, 496824), (978, 436880), (1016, 420540), (1032, 414020), (1270, 336432), (1290, 331216), (1304, 327660), (1376, 310515), (1524, 280360), (1630, 262128), (1720, 248412), (1905, 224288), (1956, 218440), (2032, 210270), (2064, 207010), (2445, 174752), (2540, 168216), (2580, 165608), (2608, 163830), (3048, 140180), (3260, 131064), (3440, 124206), (3810, 112144), (3912, 109220), (4064, 105135), (4128, 103505), (4890, 87376), (5080, 84108), (5160, 82804), (5216, 81915), (5461, 78240), (6096, 70090), (6520, 65532), (6880, 62103), (7009, 60960), (7620, 56072), (7824, 54610), (9780, 43688), (10160, 42054), (10320, 41402), (10922, 39120), (12192, 35045), (13040, 32766), (14018, 30480), (15240, 28036), (15648, 27305), (16383, 26080), (19560, 21844), (20320, 21027), (20640, 20701)]