12728160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8839}}^1$

素因数の和:8860

約数の個数: 72

約数和(自身を含む): 43439760

約数和(自身を除く): 30711600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 8839, 17678, 26517, 35356, 44195, 53034, 70712, 79551, 88390, 106068, 132585, 141424, 159102, 176780, 212136, 265170, 282848, 318204, 353560, 397755, 424272, 530340, 636408, 707120, 795510, 848544, 1060680, 1272816, 1414240, 1591020, 2121360, 2545632, 3182040, 4242720, 6364080, 12728160]

約数ペア:

[(1, 12728160), (2, 6364080), (3, 4242720), (4, 3182040), (5, 2545632), (6, 2121360), (8, 1591020), (9, 1414240), (10, 1272816), (12, 1060680), (15, 848544), (16, 795510), (18, 707120), (20, 636408), (24, 530340), (30, 424272), (32, 397755), (36, 353560), (40, 318204), (45, 282848), (48, 265170), (60, 212136), (72, 176780), (80, 159102), (90, 141424), (96, 132585), (120, 106068), (144, 88390), (160, 79551), (180, 70712), (240, 53034), (288, 44195), (360, 35356), (480, 26517), (720, 17678), (1440, 8839)]