138703440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577931}}^1$

素因数の和:577947

約数の個数: 40

約数和(自身を含む): 429981408

約数和(自身を除く): 291277968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577931, 1155862, 1733793, 2311724, 2889655, 3467586, 4623448, 5779310, 6935172, 8668965, 9246896, 11558620, 13870344, 17337930, 23117240, 27740688, 34675860, 46234480, 69351720, 138703440]

約数ペア:

[(1, 138703440), (2, 69351720), (3, 46234480), (4, 34675860), (5, 27740688), (6, 23117240), (8, 17337930), (10, 13870344), (12, 11558620), (15, 9246896), (16, 8668965), (20, 6935172), (24, 5779310), (30, 4623448), (40, 3467586), (48, 2889655), (60, 2311724), (80, 1733793), (120, 1155862), (240, 577931)]