4494240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{3121}}^1$

素因数の和:3142

約数の個数: 72

約数和(自身を含む): 15341508

約数和(自身を除く): 10847268

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 3121, 6242, 9363, 12484, 15605, 18726, 24968, 28089, 31210, 37452, 46815, 49936, 56178, 62420, 74904, 93630, 99872, 112356, 124840, 140445, 149808, 187260, 224712, 249680, 280890, 299616, 374520, 449424, 499360, 561780, 749040, 898848, 1123560, 1498080, 2247120, 4494240]

約数ペア:

[(1, 4494240), (2, 2247120), (3, 1498080), (4, 1123560), (5, 898848), (6, 749040), (8, 561780), (9, 499360), (10, 449424), (12, 374520), (15, 299616), (16, 280890), (18, 249680), (20, 224712), (24, 187260), (30, 149808), (32, 140445), (36, 124840), (40, 112356), (45, 99872), (48, 93630), (60, 74904), (72, 62420), (80, 56178), (90, 49936), (96, 46815), (120, 37452), (144, 31210), (160, 28089), (180, 24968), (240, 18726), (288, 15605), (360, 12484), (480, 9363), (720, 6242), (1440, 3121)]