155728680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1297739}}^1$

素因数の和:1297753

約数の個数: 32

約数和(自身を含む): 467186400

約数和(自身を除く): 311457720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1297739, 2595478, 3893217, 5190956, 6488695, 7786434, 10381912, 12977390, 15572868, 19466085, 25954780, 31145736, 38932170, 51909560, 77864340, 155728680]

約数ペア:

[(1, 155728680), (2, 77864340), (3, 51909560), (4, 38932170), (5, 31145736), (6, 25954780), (8, 19466085), (10, 15572868), (12, 12977390), (15, 10381912), (20, 7786434), (24, 6488695), (30, 5190956), (40, 3893217), (60, 2595478), (120, 1297739)]