15256440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42379}}^1$

素因数の和:42396

約数の個数: 48

約数和(自身を含む): 49584600

約数和(自身を除く): 34328160

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, 42379, 84758, 127137, 169516, 211895, 254274, 339032, 381411, 423790, 508548, 635685, 762822, 847580, 1017096, 1271370, 1525644, 1695160, 1907055, 2542740, 3051288, 3814110, 5085480, 7628220, 15256440]

約数ペア:

[(1, 15256440), (2, 7628220), (3, 5085480), (4, 3814110), (5, 3051288), (6, 2542740), (8, 1907055), (9, 1695160), (10, 1525644), (12, 1271370), (15, 1017096), (18, 847580), (20, 762822), (24, 635685), (30, 508548), (36, 423790), (40, 381411), (45, 339032), (60, 254274), (72, 211895), (90, 169516), (120, 127137), (180, 84758), (360, 42379)]