198489840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{827041}}^1$

素因数の和:827057

約数の個数: 40

約数和(自身を含む): 615319248

約数和(自身を除く): 416829408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 827041, 1654082, 2481123, 3308164, 4135205, 4962246, 6616328, 8270410, 9924492, 12405615, 13232656, 16540820, 19848984, 24811230, 33081640, 39697968, 49622460, 66163280, 99244920, 198489840]

約数ペア:

[(1, 198489840), (2, 99244920), (3, 66163280), (4, 49622460), (5, 39697968), (6, 33081640), (8, 24811230), (10, 19848984), (12, 16540820), (15, 13232656), (16, 12405615), (20, 9924492), (24, 8270410), (30, 6616328), (40, 4962246), (48, 4135205), (60, 3308164), (80, 2481123), (120, 1654082), (240, 827041)]