247458840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89659}}^1$

素因数の和:89696

約数の個数: 64

約数和(自身を含む): 774662400

約数和(自身を除く): 527203560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 89659, 179318, 268977, 358636, 448295, 537954, 717272, 896590, 1075908, 1344885, 1793180, 2062157, 2151816, 2689770, 3586360, 4124314, 5379540, 6186471, 8248628, 10310785, 10759080, 12372942, 16497256, 20621570, 24745884, 30932355, 41243140, 49491768, 61864710, 82486280, 123729420, 247458840]

約数ペア:

[(1, 247458840), (2, 123729420), (3, 82486280), (4, 61864710), (5, 49491768), (6, 41243140), (8, 30932355), (10, 24745884), (12, 20621570), (15, 16497256), (20, 12372942), (23, 10759080), (24, 10310785), (30, 8248628), (40, 6186471), (46, 5379540), (60, 4124314), (69, 3586360), (92, 2689770), (115, 2151816), (120, 2062157), (138, 1793180), (184, 1344885), (230, 1075908), (276, 896590), (345, 717272), (460, 537954), (552, 448295), (690, 358636), (920, 268977), (1380, 179318), (2760, 89659)]