680147640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17657}}^1$

素因数の和:17781

約数の個数: 96

約数和(自身を含む): 2231264880

約数和(自身を除く): 1551117240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 6420, 7704, 9630, 12840, 17657, 19260, 35314, 38520, 52971, 70628, 88285, 105942, 141256, 158913, 176570, 211884, 264855, 317826, 353140, 423768, 529710, 635652, 706280, 794565, 1059420, 1271304, 1589130, 1889299, 2118840, 3178260, 3778598, 5667897, 6356520, 7557196, 9446495, 11335794, 15114392, 17003691, 18892990, 22671588, 28339485, 34007382, 37785980, 45343176, 56678970, 68014764, 75571960, 85018455, 113357940, 136029528, 170036910, 226715880, 340073820, 680147640]

約数ペア:

[(1, 680147640), (2, 340073820), (3, 226715880), (4, 170036910), (5, 136029528), (6, 113357940), (8, 85018455), (9, 75571960), (10, 68014764), (12, 56678970), (15, 45343176), (18, 37785980), (20, 34007382), (24, 28339485), (30, 22671588), (36, 18892990), (40, 17003691), (45, 15114392), (60, 11335794), (72, 9446495), (90, 7557196), (107, 6356520), (120, 5667897), (180, 3778598), (214, 3178260), (321, 2118840), (360, 1889299), (428, 1589130), (535, 1271304), (642, 1059420), (856, 794565), (963, 706280), (1070, 635652), (1284, 529710), (1605, 423768), (1926, 353140), (2140, 317826), (2568, 264855), (3210, 211884), (3852, 176570), (4280, 158913), (4815, 141256), (6420, 105942), (7704, 88285), (9630, 70628), (12840, 52971), (17657, 38520), (19260, 35314)]