319758720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{166541}}^1$

素因数の和:166563

約数の個数: 64

約数和(自身を含む): 1019237040

約数和(自身を除く): 699478320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 166541, 333082, 499623, 666164, 832705, 999246, 1332328, 1665410, 1998492, 2498115, 2664656, 3330820, 3996984, 4996230, 5329312, 6661640, 7993968, 9992460, 10658624, 13323280, 15987936, 19984920, 21317248, 26646560, 31975872, 39969840, 53293120, 63951744, 79939680, 106586240, 159879360, 319758720]

約数ペア:

[(1, 319758720), (2, 159879360), (3, 106586240), (4, 79939680), (5, 63951744), (6, 53293120), (8, 39969840), (10, 31975872), (12, 26646560), (15, 21317248), (16, 19984920), (20, 15987936), (24, 13323280), (30, 10658624), (32, 9992460), (40, 7993968), (48, 6661640), (60, 5329312), (64, 4996230), (80, 3996984), (96, 3330820), (120, 2664656), (128, 2498115), (160, 1998492), (192, 1665410), (240, 1332328), (320, 999246), (384, 832705), (480, 666164), (640, 499623), (960, 333082), (1920, 166541)]