409010640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1704211}}^1$

素因数の和:1704227

約数の個数: 40

約数和(自身を含む): 1267933728

約数和(自身を除く): 858923088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1704211, 3408422, 5112633, 6816844, 8521055, 10225266, 13633688, 17042110, 20450532, 25563165, 27267376, 34084220, 40901064, 51126330, 68168440, 81802128, 102252660, 136336880, 204505320, 409010640]

約数ペア:

[(1, 409010640), (2, 204505320), (3, 136336880), (4, 102252660), (5, 81802128), (6, 68168440), (8, 51126330), (10, 40901064), (12, 34084220), (15, 27267376), (16, 25563165), (20, 20450532), (24, 17042110), (30, 13633688), (40, 10225266), (48, 8521055), (60, 6816844), (80, 5112633), (120, 3408422), (240, 1704211)]