618720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1289}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 1950480

約数和(自身を除く): 1331760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1289, 2578, 3867, 5156, 6445, 7734, 10312, 12890, 15468, 19335, 20624, 25780, 30936, 38670, 41248, 51560, 61872, 77340, 103120, 123744, 154680, 206240, 309360, 618720]

約数ペア:

[(1, 618720), (2, 309360), (3, 206240), (4, 154680), (5, 123744), (6, 103120), (8, 77340), (10, 61872), (12, 51560), (15, 41248), (16, 38670), (20, 30936), (24, 25780), (30, 20624), (32, 19335), (40, 15468), (48, 12890), (60, 10312), (80, 7734), (96, 6445), (120, 5156), (160, 3867), (240, 2578), (480, 1289)]