386138640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1608911}}^1$

素因数の和:1608927

約数の個数: 40

約数和(自身を含む): 1197030528

約数和(自身を除く): 810891888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1608911, 3217822, 4826733, 6435644, 8044555, 9653466, 12871288, 16089110, 19306932, 24133665, 25742576, 32178220, 38613864, 48267330, 64356440, 77227728, 96534660, 128712880, 193069320, 386138640]

約数ペア:

[(1, 386138640), (2, 193069320), (3, 128712880), (4, 96534660), (5, 77227728), (6, 64356440), (8, 48267330), (10, 38613864), (12, 32178220), (15, 25742576), (16, 24133665), (20, 19306932), (24, 16089110), (30, 12871288), (40, 9653466), (48, 8044555), (60, 6435644), (80, 4826733), (120, 3217822), (240, 1608911)]