198465360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{826939}}^1$

素因数の和:826955

約数の個数: 40

約数和(自身を含む): 615243360

約数和(自身を除く): 416778000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 826939, 1653878, 2480817, 3307756, 4134695, 4961634, 6615512, 8269390, 9923268, 12404085, 13231024, 16538780, 19846536, 24808170, 33077560, 39693072, 49616340, 66155120, 99232680, 198465360]

約数ペア:

[(1, 198465360), (2, 99232680), (3, 66155120), (4, 49616340), (5, 39693072), (6, 33077560), (8, 24808170), (10, 19846536), (12, 16538780), (15, 13231024), (16, 12404085), (20, 9923268), (24, 8269390), (30, 6615512), (40, 4961634), (48, 4134695), (60, 3307756), (80, 2480817), (120, 1653878), (240, 826939)]