2285880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 7032960

約数和(自身を除く): 4747080

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, 443, 516, 645, 860, 886, 1032, 1290, 1329, 1720, 1772, 2215, 2580, 2658, 3544, 4430, 5160, 5316, 6645, 8860, 10632, 13290, 17720, 19049, 26580, 38098, 53160, 57147, 76196, 95245, 114294, 152392, 190490, 228588, 285735, 380980, 457176, 571470, 761960, 1142940, 2285880]

約数ペア:

[(1, 2285880), (2, 1142940), (3, 761960), (4, 571470), (5, 457176), (6, 380980), (8, 285735), (10, 228588), (12, 190490), (15, 152392), (20, 114294), (24, 95245), (30, 76196), (40, 57147), (43, 53160), (60, 38098), (86, 26580), (120, 19049), (129, 17720), (172, 13290), (215, 10632), (258, 8860), (344, 6645), (430, 5316), (443, 5160), (516, 4430), (645, 3544), (860, 2658), (886, 2580), (1032, 2215), (1290, 1772), (1329, 1720)]