311161440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4129}}^1$

素因数の和:4304

約数の個数: 96

約数和(自身を含む): 986640480

約数和(自身を除く): 675479040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4129, 4710, 5024, 6280, 7536, 8258, 9420, 12387, 12560, 15072, 16516, 18840, 20645, 24774, 25120, 33032, 37680, 41290, 49548, 61935, 66064, 75360, 82580, 99096, 123870, 132128, 165160, 198192, 247740, 330320, 396384, 495480, 648253, 660640, 990960, 1296506, 1944759, 1981920, 2593012, 3241265, 3889518, 5186024, 6482530, 7779036, 9723795, 10372048, 12965060, 15558072, 19447590, 20744096, 25930120, 31116144, 38895180, 51860240, 62232288, 77790360, 103720480, 155580720, 311161440]

約数ペア:

[(1, 311161440), (2, 155580720), (3, 103720480), (4, 77790360), (5, 62232288), (6, 51860240), (8, 38895180), (10, 31116144), (12, 25930120), (15, 20744096), (16, 19447590), (20, 15558072), (24, 12965060), (30, 10372048), (32, 9723795), (40, 7779036), (48, 6482530), (60, 5186024), (80, 3889518), (96, 3241265), (120, 2593012), (157, 1981920), (160, 1944759), (240, 1296506), (314, 990960), (471, 660640), (480, 648253), (628, 495480), (785, 396384), (942, 330320), (1256, 247740), (1570, 198192), (1884, 165160), (2355, 132128), (2512, 123870), (3140, 99096), (3768, 82580), (4129, 75360), (4710, 66064), (5024, 61935), (6280, 49548), (7536, 41290), (8258, 37680), (9420, 33032), (12387, 25120), (12560, 24774), (15072, 20645), (16516, 18840)]