239891120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4159}}^1$

素因数の和:4282

約数の個数: 80

約数和(自身を含む): 643768320

約数和(自身を除く): 403877200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 4159, 5768, 7210, 8240, 8318, 11536, 14420, 16636, 20795, 28840, 29113, 33272, 41590, 57680, 58226, 66544, 83180, 116452, 145565, 166360, 232904, 291130, 332720, 428377, 465808, 582260, 856754, 1164520, 1713508, 2141885, 2329040, 2998639, 3427016, 4283770, 5997278, 6854032, 8567540, 11994556, 14993195, 17135080, 23989112, 29986390, 34270160, 47978224, 59972780, 119945560, 239891120]

約数ペア:

[(1, 239891120), (2, 119945560), (4, 59972780), (5, 47978224), (7, 34270160), (8, 29986390), (10, 23989112), (14, 17135080), (16, 14993195), (20, 11994556), (28, 8567540), (35, 6854032), (40, 5997278), (56, 4283770), (70, 3427016), (80, 2998639), (103, 2329040), (112, 2141885), (140, 1713508), (206, 1164520), (280, 856754), (412, 582260), (515, 465808), (560, 428377), (721, 332720), (824, 291130), (1030, 232904), (1442, 166360), (1648, 145565), (2060, 116452), (2884, 83180), (3605, 66544), (4120, 58226), (4159, 57680), (5768, 41590), (7210, 33272), (8240, 29113), (8318, 28840), (11536, 20795), (14420, 16636)]