2780130960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3861293}}^1$

素因数の和:3861312

約数の個数: 60

約数和(自身を含む): 9336608892

約数和(自身を除く): 6556477932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3861293, 7722586, 11583879, 15445172, 19306465, 23167758, 30890344, 34751637, 38612930, 46335516, 57919395, 61780688, 69503274, 77225860, 92671032, 115838790, 139006548, 154451720, 173758185, 185342064, 231677580, 278013096, 308903440, 347516370, 463355160, 556026192, 695032740, 926710320, 1390065480, 2780130960]

約数ペア:

[(1, 2780130960), (2, 1390065480), (3, 926710320), (4, 695032740), (5, 556026192), (6, 463355160), (8, 347516370), (9, 308903440), (10, 278013096), (12, 231677580), (15, 185342064), (16, 173758185), (18, 154451720), (20, 139006548), (24, 115838790), (30, 92671032), (36, 77225860), (40, 69503274), (45, 61780688), (48, 57919395), (60, 46335516), (72, 38612930), (80, 34751637), (90, 30890344), (120, 23167758), (144, 19306465), (180, 15445172), (240, 11583879), (360, 7722586), (720, 3861293)]