28739280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119747}}^1$

素因数の和:119763

約数の個数: 40

約数和(自身を含む): 89092512

約数和(自身を除く): 60353232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119747, 239494, 359241, 478988, 598735, 718482, 957976, 1197470, 1436964, 1796205, 1915952, 2394940, 2873928, 3592410, 4789880, 5747856, 7184820, 9579760, 14369640, 28739280]

約数ペア:

[(1, 28739280), (2, 14369640), (3, 9579760), (4, 7184820), (5, 5747856), (6, 4789880), (8, 3592410), (10, 2873928), (12, 2394940), (15, 1915952), (16, 1796205), (20, 1436964), (24, 1197470), (30, 957976), (40, 718482), (48, 598735), (60, 478988), (80, 359241), (120, 239494), (240, 119747)]