343513620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26879}}^1$

素因数の和:26965

約数の個数: 72

約数和(自身を含む): 1056706560

約数和(自身を除く): 713192940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 26879, 53758, 80637, 107516, 134395, 161274, 241911, 268790, 322548, 403185, 483822, 537580, 806370, 967644, 1209555, 1612740, 1908409, 2419110, 3816818, 4838220, 5725227, 7633636, 9542045, 11450454, 17175681, 19084090, 22900908, 28626135, 34351362, 38168180, 57252270, 68702724, 85878405, 114504540, 171756810, 343513620]

約数ペア:

[(1, 343513620), (2, 171756810), (3, 114504540), (4, 85878405), (5, 68702724), (6, 57252270), (9, 38168180), (10, 34351362), (12, 28626135), (15, 22900908), (18, 19084090), (20, 17175681), (30, 11450454), (36, 9542045), (45, 7633636), (60, 5725227), (71, 4838220), (90, 3816818), (142, 2419110), (180, 1908409), (213, 1612740), (284, 1209555), (355, 967644), (426, 806370), (639, 537580), (710, 483822), (852, 403185), (1065, 322548), (1278, 268790), (1420, 241911), (2130, 161274), (2556, 134395), (3195, 107516), (4260, 80637), (6390, 53758), (12780, 26879)]