289238760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{803441}}^1$

素因数の和:803458

約数の個数: 48

約数和(自身を含む): 940027140

約数和(自身を除く): 650788380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 803441, 1606882, 2410323, 3213764, 4017205, 4820646, 6427528, 7230969, 8034410, 9641292, 12051615, 14461938, 16068820, 19282584, 24103230, 28923876, 32137640, 36154845, 48206460, 57847752, 72309690, 96412920, 144619380, 289238760]

約数ペア:

[(1, 289238760), (2, 144619380), (3, 96412920), (4, 72309690), (5, 57847752), (6, 48206460), (8, 36154845), (9, 32137640), (10, 28923876), (12, 24103230), (15, 19282584), (18, 16068820), (20, 14461938), (24, 12051615), (30, 9641292), (36, 8034410), (40, 7230969), (45, 6427528), (60, 4820646), (72, 4017205), (90, 3213764), (120, 2410323), (180, 1606882), (360, 803441)]