121301760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 400296960

約数和(自身を除く): 278995200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1019, 1240, 1280, 1488, 1860, 1920, 1984, 2038, 2480, 2976, 3057, 3720, 3840, 3968, 4076, 4960, 5095, 5952, 6114, 7440, 7936, 8152, 9920, 10190, 11904, 12228, 14880, 15285, 16304, 19840, 20380, 23808, 24456, 29760, 30570, 31589, 32608, 39680, 40760, 48912, 59520, 61140, 63178, 65216, 81520, 94767, 97824, 119040, 122280, 126356, 130432, 157945, 163040, 189534, 195648, 244560, 252712, 260864, 315890, 326080, 379068, 391296, 473835, 489120, 505424, 631780, 652160, 758136, 782592, 947670, 978240, 1010848, 1263560, 1304320, 1516272, 1895340, 1956480, 2021696, 2527120, 3032544, 3790680, 3912960, 4043392, 5054240, 6065088, 7581360, 8086784, 10108480, 12130176, 15162720, 20216960, 24260352, 30325440, 40433920, 60650880, 121301760]

約数ペア:

[(1, 121301760), (2, 60650880), (3, 40433920), (4, 30325440), (5, 24260352), (6, 20216960), (8, 15162720), (10, 12130176), (12, 10108480), (15, 8086784), (16, 7581360), (20, 6065088), (24, 5054240), (30, 4043392), (31, 3912960), (32, 3790680), (40, 3032544), (48, 2527120), (60, 2021696), (62, 1956480), (64, 1895340), (80, 1516272), (93, 1304320), (96, 1263560), (120, 1010848), (124, 978240), (128, 947670), (155, 782592), (160, 758136), (186, 652160), (192, 631780), (240, 505424), (248, 489120), (256, 473835), (310, 391296), (320, 379068), (372, 326080), (384, 315890), (465, 260864), (480, 252712), (496, 244560), (620, 195648), (640, 189534), (744, 163040), (768, 157945), (930, 130432), (960, 126356), (992, 122280), (1019, 119040), (1240, 97824), (1280, 94767), (1488, 81520), (1860, 65216), (1920, 63178), (1984, 61140), (2038, 59520), (2480, 48912), (2976, 40760), (3057, 39680), (3720, 32608), (3840, 31589), (3968, 30570), (4076, 29760), (4960, 24456), (5095, 23808), (5952, 20380), (6114, 19840), (7440, 16304), (7936, 15285), (8152, 14880), (9920, 12228), (10190, 11904)]