1288680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10739}}^1$

素因数の和:10753

約数の個数: 32

約数和(自身を含む): 3866400

約数和(自身を除く): 2577720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10739, 21478, 32217, 42956, 53695, 64434, 85912, 107390, 128868, 161085, 214780, 257736, 322170, 429560, 644340, 1288680]

約数ペア:

[(1, 1288680), (2, 644340), (3, 429560), (4, 322170), (5, 257736), (6, 214780), (8, 161085), (10, 128868), (12, 107390), (15, 85912), (20, 64434), (24, 53695), (30, 42956), (40, 32217), (60, 21478), (120, 10739)]