1260301360

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2158

約数の個数: 80

約数和(自身を含む): 3003156000

約数和(自身を除く): 1742854640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 137, 236, 274, 295, 472, 548, 590, 685, 944, 1096, 1180, 1370, 1949, 2192, 2360, 2740, 3898, 4720, 5480, 7796, 8083, 9745, 10960, 15592, 16166, 19490, 31184, 32332, 38980, 40415, 64664, 77960, 80830, 114991, 129328, 155920, 161660, 229982, 267013, 323320, 459964, 534026, 574955, 646640, 919928, 1068052, 1149910, 1335065, 1839856, 2136104, 2299820, 2670130, 4272208, 4599640, 5340260, 9199280, 10680520, 15753767, 21361040, 31507534, 63015068, 78768835, 126030136, 157537670, 252060272, 315075340, 630150680, 1260301360]

約数ペア:

[(1, 1260301360), (2, 630150680), (4, 315075340), (5, 252060272), (8, 157537670), (10, 126030136), (16, 78768835), (20, 63015068), (40, 31507534), (59, 21361040), (80, 15753767), (118, 10680520), (137, 9199280), (236, 5340260), (274, 4599640), (295, 4272208), (472, 2670130), (548, 2299820), (590, 2136104), (685, 1839856), (944, 1335065), (1096, 1149910), (1180, 1068052), (1370, 919928), (1949, 646640), (2192, 574955), (2360, 534026), (2740, 459964), (3898, 323320), (4720, 267013), (5480, 229982), (7796, 161660), (8083, 155920), (9745, 129328), (10960, 114991), (15592, 80830), (16166, 77960), (19490, 64664), (31184, 40415), (32332, 38980)]