23120280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{64223}}^1$

素因数の和:64240

約数の個数: 48

約数和(自身を含む): 75142080

約数和(自身を除く): 52021800

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, 64223, 128446, 192669, 256892, 321115, 385338, 513784, 578007, 642230, 770676, 963345, 1156014, 1284460, 1541352, 1926690, 2312028, 2568920, 2890035, 3853380, 4624056, 5780070, 7706760, 11560140, 23120280]

約数ペア:

[(1, 23120280), (2, 11560140), (3, 7706760), (4, 5780070), (5, 4624056), (6, 3853380), (8, 2890035), (9, 2568920), (10, 2312028), (12, 1926690), (15, 1541352), (18, 1284460), (20, 1156014), (24, 963345), (30, 770676), (36, 642230), (40, 578007), (45, 513784), (60, 385338), (72, 321115), (90, 256892), (120, 192669), (180, 128446), (360, 64223)]