31458720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65539}}^1$

素因数の和:65557

約数の個数: 48

約数和(自身を含む): 99096480

約数和(自身を除く): 67637760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65539, 131078, 196617, 262156, 327695, 393234, 524312, 655390, 786468, 983085, 1048624, 1310780, 1572936, 1966170, 2097248, 2621560, 3145872, 3932340, 5243120, 6291744, 7864680, 10486240, 15729360, 31458720]

約数ペア:

[(1, 31458720), (2, 15729360), (3, 10486240), (4, 7864680), (5, 6291744), (6, 5243120), (8, 3932340), (10, 3145872), (12, 2621560), (15, 2097248), (16, 1966170), (20, 1572936), (24, 1310780), (30, 1048624), (32, 983085), (40, 786468), (48, 655390), (60, 524312), (80, 393234), (96, 327695), (120, 262156), (160, 196617), (240, 131078), (480, 65539)]