255367680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 160

約数和(自身を含む): 837321408

約数和(自身を除く): 581953728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 512, 615, 640, 656, 768, 811, 820, 960, 984, 1230, 1280, 1312, 1536, 1622, 1640, 1920, 1968, 2433, 2460, 2560, 2624, 3244, 3280, 3840, 3936, 4055, 4866, 4920, 5248, 6488, 6560, 7680, 7872, 8110, 9732, 9840, 10496, 12165, 12976, 13120, 15744, 16220, 19464, 19680, 20992, 24330, 25952, 26240, 31488, 32440, 33251, 38928, 39360, 48660, 51904, 52480, 62976, 64880, 66502, 77856, 78720, 97320, 99753, 103808, 104960, 129760, 133004, 155712, 157440, 166255, 194640, 199506, 207616, 259520, 266008, 311424, 314880, 332510, 389280, 399012, 415232, 498765, 519040, 532016, 622848, 665020, 778560, 798024, 997530, 1038080, 1064032, 1245696, 1330040, 1557120, 1596048, 1995060, 2076160, 2128064, 2660080, 3114240, 3192096, 3990120, 4256128, 5320160, 6228480, 6384192, 7980240, 8512256, 10640320, 12768384, 15960480, 17024512, 21280640, 25536768, 31920960, 42561280, 51073536, 63841920, 85122560, 127683840, 255367680]

約数ペア:

[(1, 255367680), (2, 127683840), (3, 85122560), (4, 63841920), (5, 51073536), (6, 42561280), (8, 31920960), (10, 25536768), (12, 21280640), (15, 17024512), (16, 15960480), (20, 12768384), (24, 10640320), (30, 8512256), (32, 7980240), (40, 6384192), (41, 6228480), (48, 5320160), (60, 4256128), (64, 3990120), (80, 3192096), (82, 3114240), (96, 2660080), (120, 2128064), (123, 2076160), (128, 1995060), (160, 1596048), (164, 1557120), (192, 1330040), (205, 1245696), (240, 1064032), (246, 1038080), (256, 997530), (320, 798024), (328, 778560), (384, 665020), (410, 622848), (480, 532016), (492, 519040), (512, 498765), (615, 415232), (640, 399012), (656, 389280), (768, 332510), (811, 314880), (820, 311424), (960, 266008), (984, 259520), (1230, 207616), (1280, 199506), (1312, 194640), (1536, 166255), (1622, 157440), (1640, 155712), (1920, 133004), (1968, 129760), (2433, 104960), (2460, 103808), (2560, 99753), (2624, 97320), (3244, 78720), (3280, 77856), (3840, 66502), (3936, 64880), (4055, 62976), (4866, 52480), (4920, 51904), (5248, 48660), (6488, 39360), (6560, 38928), (7680, 33251), (7872, 32440), (8110, 31488), (9732, 26240), (9840, 25952), (10496, 24330), (12165, 20992), (12976, 19680), (13120, 19464), (15744, 16220)]