138886320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{578693}}^1$

素因数の和:578709

約数の個数: 40

約数和(自身を含む): 430548336

約数和(自身を除く): 291662016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 578693, 1157386, 1736079, 2314772, 2893465, 3472158, 4629544, 5786930, 6944316, 8680395, 9259088, 11573860, 13888632, 17360790, 23147720, 27777264, 34721580, 46295440, 69443160, 138886320]

約数ペア:

[(1, 138886320), (2, 69443160), (3, 46295440), (4, 34721580), (5, 27777264), (6, 23147720), (8, 17360790), (10, 13888632), (12, 11573860), (15, 9259088), (16, 8680395), (20, 6944316), (24, 5786930), (30, 4629544), (40, 3472158), (48, 2893465), (60, 2314772), (80, 1736079), (120, 1157386), (240, 578693)]