621684390120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5180703251}}^1$

素因数の和:5180703265

約数の個数: 32

約数和(自身を含む): 1865053170720

約数和(自身を除く): 1243368780600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5180703251, 10361406502, 15542109753, 20722813004, 25903516255, 31084219506, 41445626008, 51807032510, 62168439012, 77710548765, 103614065020, 124336878024, 155421097530, 207228130040, 310842195060, 621684390120]

約数ペア:

[(1, 621684390120), (2, 310842195060), (3, 207228130040), (4, 155421097530), (5, 124336878024), (6, 103614065020), (8, 77710548765), (10, 62168439012), (12, 51807032510), (15, 41445626008), (20, 31084219506), (24, 25903516255), (30, 20722813004), (40, 15542109753), (60, 10361406502), (120, 5180703251)]