137397840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{572491}}^1$

素因数の和:572507

約数の個数: 40

約数和(自身を含む): 425934048

約数和(自身を除く): 288536208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 572491, 1144982, 1717473, 2289964, 2862455, 3434946, 4579928, 5724910, 6869892, 8587365, 9159856, 11449820, 13739784, 17174730, 22899640, 27479568, 34349460, 45799280, 68698920, 137397840]

約数ペア:

[(1, 137397840), (2, 68698920), (3, 45799280), (4, 34349460), (5, 27479568), (6, 22899640), (8, 17174730), (10, 13739784), (12, 11449820), (15, 9159856), (16, 8587365), (20, 6869892), (24, 5724910), (30, 4579928), (40, 3434946), (48, 2862455), (60, 2289964), (80, 1717473), (120, 1144982), (240, 572491)]