240085120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 636724800

約数和(自身を除く): 396639680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 128, 134, 160, 176, 220, 268, 320, 335, 352, 440, 509, 536, 640, 670, 704, 737, 880, 1018, 1072, 1340, 1408, 1474, 1760, 2036, 2144, 2545, 2680, 2948, 3520, 3685, 4072, 4288, 5090, 5360, 5599, 5896, 7040, 7370, 8144, 8576, 10180, 10720, 11198, 11792, 14740, 16288, 20360, 21440, 22396, 23584, 27995, 29480, 32576, 34103, 40720, 42880, 44792, 47168, 55990, 58960, 65152, 68206, 81440, 89584, 94336, 111980, 117920, 136412, 162880, 170515, 179168, 223960, 235840, 272824, 325760, 341030, 358336, 375133, 447920, 471680, 545648, 682060, 716672, 750266, 895840, 1091296, 1364120, 1500532, 1791680, 1875665, 2182592, 2728240, 3001064, 3583360, 3751330, 4365184, 5456480, 6002128, 7502660, 10912960, 12004256, 15005320, 21825920, 24008512, 30010640, 48017024, 60021280, 120042560, 240085120]

約数ペア:

[(1, 240085120), (2, 120042560), (4, 60021280), (5, 48017024), (8, 30010640), (10, 24008512), (11, 21825920), (16, 15005320), (20, 12004256), (22, 10912960), (32, 7502660), (40, 6002128), (44, 5456480), (55, 4365184), (64, 3751330), (67, 3583360), (80, 3001064), (88, 2728240), (110, 2182592), (128, 1875665), (134, 1791680), (160, 1500532), (176, 1364120), (220, 1091296), (268, 895840), (320, 750266), (335, 716672), (352, 682060), (440, 545648), (509, 471680), (536, 447920), (640, 375133), (670, 358336), (704, 341030), (737, 325760), (880, 272824), (1018, 235840), (1072, 223960), (1340, 179168), (1408, 170515), (1474, 162880), (1760, 136412), (2036, 117920), (2144, 111980), (2545, 94336), (2680, 89584), (2948, 81440), (3520, 68206), (3685, 65152), (4072, 58960), (4288, 55990), (5090, 47168), (5360, 44792), (5599, 42880), (5896, 40720), (7040, 34103), (7370, 32576), (8144, 29480), (8576, 27995), (10180, 23584), (10720, 22396), (11198, 21440), (11792, 20360), (14740, 16288)]