263027280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1095947}}^1$

素因数の和:1095963

約数の個数: 40

約数和(自身を含む): 815385312

約数和(自身を除く): 552358032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1095947, 2191894, 3287841, 4383788, 5479735, 6575682, 8767576, 10959470, 13151364, 16439205, 17535152, 21918940, 26302728, 32878410, 43837880, 52605456, 65756820, 87675760, 131513640, 263027280]

約数ペア:

[(1, 263027280), (2, 131513640), (3, 87675760), (4, 65756820), (5, 52605456), (6, 43837880), (8, 32878410), (10, 26302728), (12, 21918940), (15, 17535152), (16, 16439205), (20, 13151364), (24, 10959470), (30, 8767576), (40, 6575682), (48, 5479735), (60, 4383788), (80, 3287841), (120, 2191894), (240, 1095947)]