12457680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{51907}}^1$

素因数の和:51923

約数の個数: 40

約数和(自身を含む): 38619552

約数和(自身を除く): 26161872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 51907, 103814, 155721, 207628, 259535, 311442, 415256, 519070, 622884, 778605, 830512, 1038140, 1245768, 1557210, 2076280, 2491536, 3114420, 4152560, 6228840, 12457680]

約数ペア:

[(1, 12457680), (2, 6228840), (3, 4152560), (4, 3114420), (5, 2491536), (6, 2076280), (8, 1557210), (10, 1245768), (12, 1038140), (15, 830512), (16, 778605), (20, 622884), (24, 519070), (30, 415256), (40, 311442), (48, 259535), (60, 207628), (80, 155721), (120, 103814), (240, 51907)]