248538720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 817677504

約数和(自身を除く): 569138784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 73, 80, 82, 96, 120, 123, 146, 160, 164, 173, 205, 219, 240, 246, 292, 328, 346, 365, 410, 438, 480, 492, 519, 584, 615, 656, 692, 730, 820, 865, 876, 984, 1038, 1095, 1168, 1230, 1312, 1384, 1460, 1640, 1730, 1752, 1968, 2076, 2190, 2336, 2460, 2595, 2768, 2920, 2993, 3280, 3460, 3504, 3936, 4152, 4380, 4920, 5190, 5536, 5840, 5986, 6560, 6920, 7008, 7093, 8304, 8760, 8979, 9840, 10380, 11680, 11972, 12629, 13840, 14186, 14965, 16608, 17520, 17958, 19680, 20760, 21279, 23944, 25258, 27680, 28372, 29930, 35040, 35465, 35916, 37887, 41520, 42558, 44895, 47888, 50516, 56744, 59860, 63145, 70930, 71832, 75774, 83040, 85116, 89790, 95776, 101032, 106395, 113488, 119720, 126290, 141860, 143664, 151548, 170232, 179580, 189435, 202064, 212790, 226976, 239440, 252580, 283720, 287328, 303096, 340464, 359160, 378870, 404128, 425580, 478880, 505160, 517789, 567440, 606192, 680928, 718320, 757740, 851160, 1010320, 1035578, 1134880, 1212384, 1436640, 1515480, 1553367, 1702320, 2020640, 2071156, 2588945, 3030960, 3106734, 3404640, 4142312, 5177890, 6061920, 6213468, 7766835, 8284624, 10355780, 12426936, 15533670, 16569248, 20711560, 24853872, 31067340, 41423120, 49707744, 62134680, 82846240, 124269360, 248538720]

約数ペア:

[(1, 248538720), (2, 124269360), (3, 82846240), (4, 62134680), (5, 49707744), (6, 41423120), (8, 31067340), (10, 24853872), (12, 20711560), (15, 16569248), (16, 15533670), (20, 12426936), (24, 10355780), (30, 8284624), (32, 7766835), (40, 6213468), (41, 6061920), (48, 5177890), (60, 4142312), (73, 3404640), (80, 3106734), (82, 3030960), (96, 2588945), (120, 2071156), (123, 2020640), (146, 1702320), (160, 1553367), (164, 1515480), (173, 1436640), (205, 1212384), (219, 1134880), (240, 1035578), (246, 1010320), (292, 851160), (328, 757740), (346, 718320), (365, 680928), (410, 606192), (438, 567440), (480, 517789), (492, 505160), (519, 478880), (584, 425580), (615, 404128), (656, 378870), (692, 359160), (730, 340464), (820, 303096), (865, 287328), (876, 283720), (984, 252580), (1038, 239440), (1095, 226976), (1168, 212790), (1230, 202064), (1312, 189435), (1384, 179580), (1460, 170232), (1640, 151548), (1730, 143664), (1752, 141860), (1968, 126290), (2076, 119720), (2190, 113488), (2336, 106395), (2460, 101032), (2595, 95776), (2768, 89790), (2920, 85116), (2993, 83040), (3280, 75774), (3460, 71832), (3504, 70930), (3936, 63145), (4152, 59860), (4380, 56744), (4920, 50516), (5190, 47888), (5536, 44895), (5840, 42558), (5986, 41520), (6560, 37887), (6920, 35916), (7008, 35465), (7093, 35040), (8304, 29930), (8760, 28372), (8979, 27680), (9840, 25258), (10380, 23944), (11680, 21279), (11972, 20760), (12629, 19680), (13840, 17958), (14186, 17520), (14965, 16608)]