305729280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{26539}}^1$

素因数の和:26566

約数の個数: 108

約数和(自身を含む): 1057831320

約数和(自身を除く): 752102040

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 26539, 53078, 79617, 106156, 132695, 159234, 212312, 238851, 265390, 318468, 398085, 424624, 477702, 530780, 636936, 796170, 849248, 955404, 1061560, 1194255, 1273872, 1592340, 1698496, 1910808, 2123120, 2388510, 2547744, 3184680, 3396992, 3821616, 4246240, 4777020, 5095488, 6369360, 6793984, 7643232, 8492480, 9554040, 10190976, 12738720, 15286464, 16984960, 19108080, 20381952, 25477440, 30572928, 33969920, 38216160, 50954880, 61145856, 76432320, 101909760, 152864640, 305729280]

約数ペア:

[(1, 305729280), (2, 152864640), (3, 101909760), (4, 76432320), (5, 61145856), (6, 50954880), (8, 38216160), (9, 33969920), (10, 30572928), (12, 25477440), (15, 20381952), (16, 19108080), (18, 16984960), (20, 15286464), (24, 12738720), (30, 10190976), (32, 9554040), (36, 8492480), (40, 7643232), (45, 6793984), (48, 6369360), (60, 5095488), (64, 4777020), (72, 4246240), (80, 3821616), (90, 3396992), (96, 3184680), (120, 2547744), (128, 2388510), (144, 2123120), (160, 1910808), (180, 1698496), (192, 1592340), (240, 1273872), (256, 1194255), (288, 1061560), (320, 955404), (360, 849248), (384, 796170), (480, 636936), (576, 530780), (640, 477702), (720, 424624), (768, 398085), (960, 318468), (1152, 265390), (1280, 238851), (1440, 212312), (1920, 159234), (2304, 132695), (2880, 106156), (3840, 79617), (5760, 53078), (11520, 26539)]