120567440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{30757}}^1$

素因数の和:30784

約数の個数: 60

約数和(自身を含む): 326096316

約数和(自身を除く): 205528876

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 30757, 61514, 123028, 153785, 215299, 246056, 307570, 430598, 492112, 615140, 861196, 1076495, 1230280, 1507093, 1722392, 2152990, 2460560, 3014186, 3444784, 4305980, 6028372, 7535465, 8611960, 12056744, 15070930, 17223920, 24113488, 30141860, 60283720, 120567440]

約数ペア:

[(1, 120567440), (2, 60283720), (4, 30141860), (5, 24113488), (7, 17223920), (8, 15070930), (10, 12056744), (14, 8611960), (16, 7535465), (20, 6028372), (28, 4305980), (35, 3444784), (40, 3014186), (49, 2460560), (56, 2152990), (70, 1722392), (80, 1507093), (98, 1230280), (112, 1076495), (140, 861196), (196, 615140), (245, 492112), (280, 430598), (392, 307570), (490, 246056), (560, 215299), (784, 153785), (980, 123028), (1960, 61514), (3920, 30757)]