153858720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{320539}}^1$

素因数の和:320557

約数の個数: 48

約数和(自身を含む): 484656480

約数和(自身を除く): 330797760

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, 320539, 641078, 961617, 1282156, 1602695, 1923234, 2564312, 3205390, 3846468, 4808085, 5128624, 6410780, 7692936, 9616170, 10257248, 12821560, 15385872, 19232340, 25643120, 30771744, 38464680, 51286240, 76929360, 153858720]

約数ペア:

[(1, 153858720), (2, 76929360), (3, 51286240), (4, 38464680), (5, 30771744), (6, 25643120), (8, 19232340), (10, 15385872), (12, 12821560), (15, 10257248), (16, 9616170), (20, 7692936), (24, 6410780), (30, 5128624), (32, 4808085), (40, 3846468), (48, 3205390), (60, 2564312), (80, 1923234), (96, 1602695), (120, 1282156), (160, 961617), (240, 641078), (480, 320539)]