9540840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^3$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 29304000

約数和(自身を除く): 19763160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 1849, 2580, 3698, 5160, 5547, 7396, 9245, 11094, 14792, 18490, 22188, 27735, 36980, 44376, 55470, 73960, 79507, 110940, 159014, 221880, 238521, 318028, 397535, 477042, 636056, 795070, 954084, 1192605, 1590140, 1908168, 2385210, 3180280, 4770420, 9540840]

約数ペア:

[(1, 9540840), (2, 4770420), (3, 3180280), (4, 2385210), (5, 1908168), (6, 1590140), (8, 1192605), (10, 954084), (12, 795070), (15, 636056), (20, 477042), (24, 397535), (30, 318028), (40, 238521), (43, 221880), (60, 159014), (86, 110940), (120, 79507), (129, 73960), (172, 55470), (215, 44376), (258, 36980), (344, 27735), (430, 22188), (516, 18490), (645, 14792), (860, 11094), (1032, 9245), (1290, 7396), (1720, 5547), (1849, 5160), (2580, 3698)]