120288680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97007}}^1$

素因数の和:97049

約数の個数: 32

約数和(自身を含む): 279383040

約数和(自身を除く): 159094360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 97007, 194014, 388028, 485035, 776056, 970070, 1940140, 3007217, 3880280, 6014434, 12028868, 15036085, 24057736, 30072170, 60144340, 120288680]

約数ペア:

[(1, 120288680), (2, 60144340), (4, 30072170), (5, 24057736), (8, 15036085), (10, 12028868), (20, 6014434), (31, 3880280), (40, 3007217), (62, 1940140), (124, 970070), (155, 776056), (248, 485035), (310, 388028), (620, 194014), (1240, 97007)]