307717440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{320539}}^1$

素因数の和:320559

約数の個数: 56

約数和(自身を含む): 977005920

約数和(自身を除く): 669288480

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, 160, 192, 240, 320, 480, 960, 320539, 641078, 961617, 1282156, 1602695, 1923234, 2564312, 3205390, 3846468, 4808085, 5128624, 6410780, 7692936, 9616170, 10257248, 12821560, 15385872, 19232340, 20514496, 25643120, 30771744, 38464680, 51286240, 61543488, 76929360, 102572480, 153858720, 307717440]

約数ペア:

[(1, 307717440), (2, 153858720), (3, 102572480), (4, 76929360), (5, 61543488), (6, 51286240), (8, 38464680), (10, 30771744), (12, 25643120), (15, 20514496), (16, 19232340), (20, 15385872), (24, 12821560), (30, 10257248), (32, 9616170), (40, 7692936), (48, 6410780), (60, 5128624), (64, 4808085), (80, 3846468), (96, 3205390), (120, 2564312), (160, 1923234), (192, 1602695), (240, 1282156), (320, 961617), (480, 641078), (960, 320539)]