285891508080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397071539}}^1$

素因数の和:397071558

約数の個数: 60

約数和(自身を含む): 960118983720

約数和(自身を除く): 674227475640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 397071539, 794143078, 1191214617, 1588286156, 1985357695, 2382429234, 3176572312, 3573643851, 3970715390, 4764858468, 5956073085, 6353144624, 7147287702, 7941430780, 9529716936, 11912146170, 14294575404, 15882861560, 17868219255, 19059433872, 23824292340, 28589150808, 31765723120, 35736438510, 47648584680, 57178301616, 71472877020, 95297169360, 142945754040, 285891508080]

約数ペア:

[(1, 285891508080), (2, 142945754040), (3, 95297169360), (4, 71472877020), (5, 57178301616), (6, 47648584680), (8, 35736438510), (9, 31765723120), (10, 28589150808), (12, 23824292340), (15, 19059433872), (16, 17868219255), (18, 15882861560), (20, 14294575404), (24, 11912146170), (30, 9529716936), (36, 7941430780), (40, 7147287702), (45, 6353144624), (48, 5956073085), (60, 4764858468), (72, 3970715390), (80, 3573643851), (90, 3176572312), (120, 2382429234), (144, 1985357695), (180, 1588286156), (240, 1191214617), (360, 794143078), (720, 397071539)]