627720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5231}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 1883520

約数和(自身を除く): 1255800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5231, 10462, 15693, 20924, 26155, 31386, 41848, 52310, 62772, 78465, 104620, 125544, 156930, 209240, 313860, 627720]

約数ペア:

[(1, 627720), (2, 313860), (3, 209240), (4, 156930), (5, 125544), (6, 104620), (8, 78465), (10, 62772), (12, 52310), (15, 41848), (20, 31386), (24, 26155), (30, 20924), (40, 15693), (60, 10462), (120, 5231)]