120256000

素因数分解:

$2^9\times 5^3\times {\mathrm{1879}}^1$

素因数の和:1912

約数の個数: 80

約数和(自身を含む): 300025440

約数和(自身を除く): 179769440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1280, 1600, 1879, 2000, 2560, 3200, 3758, 4000, 6400, 7516, 8000, 9395, 12800, 15032, 16000, 18790, 30064, 32000, 37580, 46975, 60128, 64000, 75160, 93950, 120256, 150320, 187900, 234875, 240512, 300640, 375800, 469750, 481024, 601280, 751600, 939500, 962048, 1202560, 1503200, 1879000, 2405120, 3006400, 3758000, 4810240, 6012800, 7516000, 12025600, 15032000, 24051200, 30064000, 60128000, 120256000]

約数ペア:

[(1, 120256000), (2, 60128000), (4, 30064000), (5, 24051200), (8, 15032000), (10, 12025600), (16, 7516000), (20, 6012800), (25, 4810240), (32, 3758000), (40, 3006400), (50, 2405120), (64, 1879000), (80, 1503200), (100, 1202560), (125, 962048), (128, 939500), (160, 751600), (200, 601280), (250, 481024), (256, 469750), (320, 375800), (400, 300640), (500, 240512), (512, 234875), (640, 187900), (800, 150320), (1000, 120256), (1280, 93950), (1600, 75160), (1879, 64000), (2000, 60128), (2560, 46975), (3200, 37580), (3758, 32000), (4000, 30064), (6400, 18790), (7516, 16000), (8000, 15032), (9395, 12800)]