127960320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 417957120

約数和(自身を除く): 289996800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 709, 752, 768, 940, 960, 1128, 1280, 1410, 1418, 1504, 1880, 1920, 2127, 2256, 2820, 2836, 3008, 3545, 3760, 3840, 4254, 4512, 5640, 5672, 6016, 7090, 7520, 8508, 9024, 10635, 11280, 11344, 12032, 14180, 15040, 17016, 18048, 21270, 22560, 22688, 28360, 30080, 33323, 34032, 36096, 42540, 45120, 45376, 56720, 60160, 66646, 68064, 85080, 90240, 90752, 99969, 113440, 133292, 136128, 166615, 170160, 180480, 181504, 199938, 226880, 266584, 272256, 333230, 340320, 399876, 453760, 499845, 533168, 544512, 666460, 680640, 799752, 907520, 999690, 1066336, 1332920, 1361280, 1599504, 1999380, 2132672, 2665840, 2722560, 3199008, 3998760, 4265344, 5331680, 6398016, 7997520, 8530688, 10663360, 12796032, 15995040, 21326720, 25592064, 31990080, 42653440, 63980160, 127960320]

約数ペア:

[(1, 127960320), (2, 63980160), (3, 42653440), (4, 31990080), (5, 25592064), (6, 21326720), (8, 15995040), (10, 12796032), (12, 10663360), (15, 8530688), (16, 7997520), (20, 6398016), (24, 5331680), (30, 4265344), (32, 3998760), (40, 3199008), (47, 2722560), (48, 2665840), (60, 2132672), (64, 1999380), (80, 1599504), (94, 1361280), (96, 1332920), (120, 1066336), (128, 999690), (141, 907520), (160, 799752), (188, 680640), (192, 666460), (235, 544512), (240, 533168), (256, 499845), (282, 453760), (320, 399876), (376, 340320), (384, 333230), (470, 272256), (480, 266584), (564, 226880), (640, 199938), (705, 181504), (709, 180480), (752, 170160), (768, 166615), (940, 136128), (960, 133292), (1128, 113440), (1280, 99969), (1410, 90752), (1418, 90240), (1504, 85080), (1880, 68064), (1920, 66646), (2127, 60160), (2256, 56720), (2820, 45376), (2836, 45120), (3008, 42540), (3545, 36096), (3760, 34032), (3840, 33323), (4254, 30080), (4512, 28360), (5640, 22688), (5672, 22560), (6016, 21270), (7090, 18048), (7520, 17016), (8508, 15040), (9024, 14180), (10635, 12032), (11280, 11344)]