2989680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{12457}}^1$

素因数の和:12473

約数の個数: 40

約数和(自身を含む): 9268752

約数和(自身を除く): 6279072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 12457, 24914, 37371, 49828, 62285, 74742, 99656, 124570, 149484, 186855, 199312, 249140, 298968, 373710, 498280, 597936, 747420, 996560, 1494840, 2989680]

約数ペア:

[(1, 2989680), (2, 1494840), (3, 996560), (4, 747420), (5, 597936), (6, 498280), (8, 373710), (10, 298968), (12, 249140), (15, 199312), (16, 186855), (20, 149484), (24, 124570), (30, 99656), (40, 74742), (48, 62285), (60, 49828), (80, 37371), (120, 24914), (240, 12457)]