307871280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{5279}}^1$

素因数の和:5310

約数の個数: 140

約数和(自身を含む): 1073413440

約数和(自身を除く): 765542160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5279, 5832, 6480, 7290, 9720, 10558, 11664, 14580, 15837, 19440, 21116, 26395, 29160, 31674, 42232, 47511, 52790, 58320, 63348, 79185, 84464, 95022, 105580, 126696, 142533, 158370, 190044, 211160, 237555, 253392, 285066, 316740, 380088, 422320, 427599, 475110, 570132, 633480, 712665, 760176, 855198, 950220, 1140264, 1266960, 1282797, 1425330, 1710396, 1900440, 2137995, 2280528, 2565594, 2850660, 3420792, 3800880, 3848391, 4275990, 5131188, 5701320, 6413985, 6841584, 7696782, 8551980, 10262376, 11402640, 12827970, 15393564, 17103960, 19241955, 20524752, 25655940, 30787128, 34207920, 38483910, 51311880, 61574256, 76967820, 102623760, 153935640, 307871280]

約数ペア:

[(1, 307871280), (2, 153935640), (3, 102623760), (4, 76967820), (5, 61574256), (6, 51311880), (8, 38483910), (9, 34207920), (10, 30787128), (12, 25655940), (15, 20524752), (16, 19241955), (18, 17103960), (20, 15393564), (24, 12827970), (27, 11402640), (30, 10262376), (36, 8551980), (40, 7696782), (45, 6841584), (48, 6413985), (54, 5701320), (60, 5131188), (72, 4275990), (80, 3848391), (81, 3800880), (90, 3420792), (108, 2850660), (120, 2565594), (135, 2280528), (144, 2137995), (162, 1900440), (180, 1710396), (216, 1425330), (240, 1282797), (243, 1266960), (270, 1140264), (324, 950220), (360, 855198), (405, 760176), (432, 712665), (486, 633480), (540, 570132), (648, 475110), (720, 427599), (729, 422320), (810, 380088), (972, 316740), (1080, 285066), (1215, 253392), (1296, 237555), (1458, 211160), (1620, 190044), (1944, 158370), (2160, 142533), (2430, 126696), (2916, 105580), (3240, 95022), (3645, 84464), (3888, 79185), (4860, 63348), (5279, 58320), (5832, 52790), (6480, 47511), (7290, 42232), (9720, 31674), (10558, 29160), (11664, 26395), (14580, 21116), (15837, 19440)]