42874320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178643}}^1$

素因数の和:178659

約数の個数: 40

約数和(自身を含む): 132911136

約数和(自身を除く): 90036816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178643, 357286, 535929, 714572, 893215, 1071858, 1429144, 1786430, 2143716, 2679645, 2858288, 3572860, 4287432, 5359290, 7145720, 8574864, 10718580, 14291440, 21437160, 42874320]

約数ペア:

[(1, 42874320), (2, 21437160), (3, 14291440), (4, 10718580), (5, 8574864), (6, 7145720), (8, 5359290), (10, 4287432), (12, 3572860), (15, 2858288), (16, 2679645), (20, 2143716), (24, 1786430), (30, 1429144), (40, 1071858), (48, 893215), (60, 714572), (80, 535929), (120, 357286), (240, 178643)]