660584960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:414

約数の個数: 160

約数和(自身を含む): 1829025792

約数和(自身を除く): 1168440832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 191, 193, 224, 256, 280, 320, 382, 386, 448, 512, 560, 640, 764, 772, 896, 955, 965, 1120, 1280, 1337, 1351, 1528, 1544, 1792, 1910, 1930, 2240, 2560, 2674, 2702, 3056, 3088, 3584, 3820, 3860, 4480, 5348, 5404, 6112, 6176, 6685, 6755, 7640, 7720, 8960, 10696, 10808, 12224, 12352, 13370, 13510, 15280, 15440, 17920, 21392, 21616, 24448, 24704, 26740, 27020, 30560, 30880, 36863, 42784, 43232, 48896, 49408, 53480, 54040, 61120, 61760, 73726, 85568, 86464, 97792, 98816, 106960, 108080, 122240, 123520, 147452, 171136, 172928, 184315, 213920, 216160, 244480, 247040, 258041, 294904, 342272, 345856, 368630, 427840, 432320, 488960, 494080, 516082, 589808, 684544, 691712, 737260, 855680, 864640, 1032164, 1179616, 1290205, 1474520, 1711360, 1729280, 2064328, 2359232, 2580410, 2949040, 3422720, 3458560, 4128656, 4718464, 5160820, 5898080, 8257312, 9436928, 10321640, 11796160, 16514624, 18873856, 20643280, 23592320, 33029248, 41286560, 47184640, 66058496, 82573120, 94369280, 132116992, 165146240, 330292480, 660584960]

約数ペア:

[(1, 660584960), (2, 330292480), (4, 165146240), (5, 132116992), (7, 94369280), (8, 82573120), (10, 66058496), (14, 47184640), (16, 41286560), (20, 33029248), (28, 23592320), (32, 20643280), (35, 18873856), (40, 16514624), (56, 11796160), (64, 10321640), (70, 9436928), (80, 8257312), (112, 5898080), (128, 5160820), (140, 4718464), (160, 4128656), (191, 3458560), (193, 3422720), (224, 2949040), (256, 2580410), (280, 2359232), (320, 2064328), (382, 1729280), (386, 1711360), (448, 1474520), (512, 1290205), (560, 1179616), (640, 1032164), (764, 864640), (772, 855680), (896, 737260), (955, 691712), (965, 684544), (1120, 589808), (1280, 516082), (1337, 494080), (1351, 488960), (1528, 432320), (1544, 427840), (1792, 368630), (1910, 345856), (1930, 342272), (2240, 294904), (2560, 258041), (2674, 247040), (2702, 244480), (3056, 216160), (3088, 213920), (3584, 184315), (3820, 172928), (3860, 171136), (4480, 147452), (5348, 123520), (5404, 122240), (6112, 108080), (6176, 106960), (6685, 98816), (6755, 97792), (7640, 86464), (7720, 85568), (8960, 73726), (10696, 61760), (10808, 61120), (12224, 54040), (12352, 53480), (13370, 49408), (13510, 48896), (15280, 43232), (15440, 42784), (17920, 36863), (21392, 30880), (21616, 30560), (24448, 27020), (24704, 26740)]