317551440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1323131}}^1$

素因数の和:1323147

約数の個数: 40

約数和(自身を含む): 984410208

約数和(自身を除く): 666858768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1323131, 2646262, 3969393, 5292524, 6615655, 7938786, 10585048, 13231310, 15877572, 19846965, 21170096, 26462620, 31755144, 39693930, 52925240, 63510288, 79387860, 105850480, 158775720, 317551440]

約数ペア:

[(1, 317551440), (2, 158775720), (3, 105850480), (4, 79387860), (5, 63510288), (6, 52925240), (8, 39693930), (10, 31755144), (12, 26462620), (15, 21170096), (16, 19846965), (20, 15877572), (24, 13231310), (30, 10585048), (40, 7938786), (48, 6615655), (60, 5292524), (80, 3969393), (120, 2646262), (240, 1323131)]