2856890880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{123997}}^1$

素因数の和:124026

約数の個数: 120

約数和(自身を含む): 9894296412

約数和(自身を除く): 7037405532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 123997, 247994, 371991, 495988, 619985, 743982, 991976, 1115973, 1239970, 1487964, 1859955, 1983952, 2231946, 2479940, 2975928, 3719910, 3967904, 4463892, 4959880, 5579865, 5951856, 7439820, 7935808, 8927784, 9919760, 11159730, 11903712, 14879640, 15871616, 17855568, 19839520, 22319460, 23807424, 29759280, 31743232, 35711136, 39679040, 44638920, 47614848, 59518560, 63486464, 71422272, 79358080, 89277840, 95229696, 119037120, 142844544, 158716160, 178555680, 190459392, 238074240, 285689088, 317432320, 357111360, 476148480, 571378176, 714222720, 952296960, 1428445440, 2856890880]

約数ペア:

[(1, 2856890880), (2, 1428445440), (3, 952296960), (4, 714222720), (5, 571378176), (6, 476148480), (8, 357111360), (9, 317432320), (10, 285689088), (12, 238074240), (15, 190459392), (16, 178555680), (18, 158716160), (20, 142844544), (24, 119037120), (30, 95229696), (32, 89277840), (36, 79358080), (40, 71422272), (45, 63486464), (48, 59518560), (60, 47614848), (64, 44638920), (72, 39679040), (80, 35711136), (90, 31743232), (96, 29759280), (120, 23807424), (128, 22319460), (144, 19839520), (160, 17855568), (180, 15871616), (192, 14879640), (240, 11903712), (256, 11159730), (288, 9919760), (320, 8927784), (360, 7935808), (384, 7439820), (480, 5951856), (512, 5579865), (576, 4959880), (640, 4463892), (720, 3967904), (768, 3719910), (960, 2975928), (1152, 2479940), (1280, 2231946), (1440, 1983952), (1536, 1859955), (1920, 1487964), (2304, 1239970), (2560, 1115973), (2880, 991976), (3840, 743982), (4608, 619985), (5760, 495988), (7680, 371991), (11520, 247994), (23040, 123997)]