719798760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1999441}}^1$

素因数の和:1999458

約数の個数: 48

約数和(自身を含む): 2339347140

約数和(自身を除く): 1619548380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1999441, 3998882, 5998323, 7997764, 9997205, 11996646, 15995528, 17994969, 19994410, 23993292, 29991615, 35989938, 39988820, 47986584, 59983230, 71979876, 79977640, 89974845, 119966460, 143959752, 179949690, 239932920, 359899380, 719798760]

約数ペア:

[(1, 719798760), (2, 359899380), (3, 239932920), (4, 179949690), (5, 143959752), (6, 119966460), (8, 89974845), (9, 79977640), (10, 71979876), (12, 59983230), (15, 47986584), (18, 39988820), (20, 35989938), (24, 29991615), (30, 23993292), (36, 19994410), (40, 17994969), (45, 15995528), (60, 11996646), (72, 9997205), (90, 7997764), (120, 5998323), (180, 3998882), (360, 1999441)]