259853520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1082723}}^1$

素因数の和:1082739

約数の個数: 40

約数和(自身を含む): 805546656

約数和(自身を除く): 545693136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1082723, 2165446, 3248169, 4330892, 5413615, 6496338, 8661784, 10827230, 12992676, 16240845, 17323568, 21654460, 25985352, 32481690, 43308920, 51970704, 64963380, 86617840, 129926760, 259853520]

約数ペア:

[(1, 259853520), (2, 129926760), (3, 86617840), (4, 64963380), (5, 51970704), (6, 43308920), (8, 32481690), (10, 25985352), (12, 21654460), (15, 17323568), (16, 16240845), (20, 12992676), (24, 10827230), (30, 8661784), (40, 6496338), (48, 5413615), (60, 4330892), (80, 3248169), (120, 2165446), (240, 1082723)]