368440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 848160

約数和(自身を除く): 479720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 151, 244, 302, 305, 488, 604, 610, 755, 1208, 1220, 1510, 2440, 3020, 6040, 9211, 18422, 36844, 46055, 73688, 92110, 184220, 368440]

約数ペア:

[(1, 368440), (2, 184220), (4, 92110), (5, 73688), (8, 46055), (10, 36844), (20, 18422), (40, 9211), (61, 6040), (122, 3020), (151, 2440), (244, 1510), (302, 1220), (305, 1208), (488, 755), (604, 610)]