270322480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109001}}^1$

素因数の和:109045

約数の個数: 40

約数和(自身を含む): 648779904

約数和(自身を除く): 378457424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 109001, 218002, 436004, 545005, 872008, 1090010, 1744016, 2180020, 3379031, 4360040, 6758062, 8720080, 13516124, 16895155, 27032248, 33790310, 54064496, 67580620, 135161240, 270322480]

約数ペア:

[(1, 270322480), (2, 135161240), (4, 67580620), (5, 54064496), (8, 33790310), (10, 27032248), (16, 16895155), (20, 13516124), (31, 8720080), (40, 6758062), (62, 4360040), (80, 3379031), (124, 2180020), (155, 1744016), (248, 1090010), (310, 872008), (496, 545005), (620, 436004), (1240, 218002), (2480, 109001)]