148978680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1241489}}^1$

素因数の和:1241503

約数の個数: 32

約数和(自身を含む): 446936400

約数和(自身を除く): 297957720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1241489, 2482978, 3724467, 4965956, 6207445, 7448934, 9931912, 12414890, 14897868, 18622335, 24829780, 29795736, 37244670, 49659560, 74489340, 148978680]

約数ペア:

[(1, 148978680), (2, 74489340), (3, 49659560), (4, 37244670), (5, 29795736), (6, 24829780), (8, 18622335), (10, 14897868), (12, 12414890), (15, 9931912), (20, 7448934), (24, 6207445), (30, 4965956), (40, 3724467), (60, 2482978), (120, 1241489)]