208839480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1423}}^1$

素因数の和:2660

約数の個数: 64

約数和(自身を含む): 627471360

約数和(自身を除く): 418631880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1223, 1423, 2446, 2846, 3669, 4269, 4892, 5692, 6115, 7115, 7338, 8538, 9784, 11384, 12230, 14230, 14676, 17076, 18345, 21345, 24460, 28460, 29352, 34152, 36690, 42690, 48920, 56920, 73380, 85380, 146760, 170760, 1740329, 3480658, 5220987, 6961316, 8701645, 10441974, 13922632, 17403290, 20883948, 26104935, 34806580, 41767896, 52209870, 69613160, 104419740, 208839480]

約数ペア:

[(1, 208839480), (2, 104419740), (3, 69613160), (4, 52209870), (5, 41767896), (6, 34806580), (8, 26104935), (10, 20883948), (12, 17403290), (15, 13922632), (20, 10441974), (24, 8701645), (30, 6961316), (40, 5220987), (60, 3480658), (120, 1740329), (1223, 170760), (1423, 146760), (2446, 85380), (2846, 73380), (3669, 56920), (4269, 48920), (4892, 42690), (5692, 36690), (6115, 34152), (7115, 29352), (7338, 28460), (8538, 24460), (9784, 21345), (11384, 18345), (12230, 17076), (14230, 14676)]