489224320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 1272176640

約数和(自身を除く): 782952320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 260, 320, 416, 463, 508, 520, 635, 640, 832, 926, 1016, 1040, 1270, 1651, 1664, 1852, 2032, 2080, 2315, 2540, 3302, 3704, 4064, 4160, 4630, 5080, 6019, 6604, 7408, 8128, 8255, 8320, 9260, 10160, 12038, 13208, 14816, 16256, 16510, 18520, 20320, 24076, 26416, 29632, 30095, 33020, 37040, 40640, 48152, 52832, 58801, 59264, 60190, 66040, 74080, 81280, 96304, 105664, 117602, 120380, 132080, 148160, 192608, 211328, 235204, 240760, 264160, 294005, 296320, 385216, 470408, 481520, 528320, 588010, 764413, 770432, 940816, 963040, 1056640, 1176020, 1528826, 1881632, 1926080, 2352040, 3057652, 3763264, 3822065, 3852160, 4704080, 6115304, 7526528, 7644130, 9408160, 12230608, 15288260, 18816320, 24461216, 30576520, 37632640, 48922432, 61153040, 97844864, 122306080, 244612160, 489224320]

約数ペア:

[(1, 489224320), (2, 244612160), (4, 122306080), (5, 97844864), (8, 61153040), (10, 48922432), (13, 37632640), (16, 30576520), (20, 24461216), (26, 18816320), (32, 15288260), (40, 12230608), (52, 9408160), (64, 7644130), (65, 7526528), (80, 6115304), (104, 4704080), (127, 3852160), (128, 3822065), (130, 3763264), (160, 3057652), (208, 2352040), (254, 1926080), (260, 1881632), (320, 1528826), (416, 1176020), (463, 1056640), (508, 963040), (520, 940816), (635, 770432), (640, 764413), (832, 588010), (926, 528320), (1016, 481520), (1040, 470408), (1270, 385216), (1651, 296320), (1664, 294005), (1852, 264160), (2032, 240760), (2080, 235204), (2315, 211328), (2540, 192608), (3302, 148160), (3704, 132080), (4064, 120380), (4160, 117602), (4630, 105664), (5080, 96304), (6019, 81280), (6604, 74080), (7408, 66040), (8128, 60190), (8255, 59264), (8320, 58801), (9260, 52832), (10160, 48152), (12038, 40640), (13208, 37040), (14816, 33020), (16256, 30095), (16510, 29632), (18520, 26416), (20320, 24076)]