427770560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:108

約数の個数: 252

約数和(自身を含む): 1284384528

約数和(自身を除く): 856613968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 64, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 304, 320, 322, 361, 368, 380, 437, 448, 460, 529, 532, 560, 608, 644, 665, 722, 736, 760, 805, 874, 920, 1058, 1064, 1120, 1216, 1288, 1330, 1444, 1472, 1520, 1610, 1748, 1805, 1840, 2116, 2128, 2185, 2240, 2527, 2576, 2645, 2660, 2888, 3040, 3059, 3220, 3496, 3610, 3680, 3703, 4232, 4256, 4370, 5054, 5152, 5290, 5320, 5776, 6080, 6118, 6440, 6992, 7220, 7360, 7406, 8303, 8464, 8512, 8740, 10051, 10108, 10304, 10580, 10640, 11552, 12236, 12635, 12880, 13984, 14440, 14812, 15295, 16606, 16928, 17480, 18515, 20102, 20216, 21160, 21280, 23104, 24472, 25270, 25760, 27968, 28880, 29624, 30590, 33212, 33856, 34960, 37030, 40204, 40432, 41515, 42320, 42560, 48944, 50255, 50540, 51520, 57760, 58121, 59248, 61180, 66424, 69920, 70357, 74060, 80408, 80864, 83030, 84640, 97888, 100510, 101080, 115520, 116242, 118496, 122360, 132848, 139840, 140714, 148120, 160816, 161728, 166060, 169280, 190969, 195776, 201020, 202160, 232484, 236992, 244720, 265696, 281428, 290605, 296240, 321632, 332120, 351785, 381938, 402040, 404320, 464968, 489440, 531392, 562856, 581210, 592480, 643264, 664240, 703570, 763876, 804080, 808640, 929936, 954845, 978880, 1125712, 1162420, 1184960, 1328480, 1336783, 1407140, 1527752, 1608160, 1859872, 1909690, 2251424, 2324840, 2656960, 2673566, 2814280, 3055504, 3216320, 3719744, 3819380, 4502848, 4649680, 5347132, 5628560, 6111008, 6683915, 7638760, 9299360, 10694264, 11257120, 12222016, 13367830, 15277520, 18598720, 21388528, 22514240, 26735660, 30555040, 42777056, 53471320, 61110080, 85554112, 106942640, 213885280, 427770560]

約数ペア:

[(1, 427770560), (2, 213885280), (4, 106942640), (5, 85554112), (7, 61110080), (8, 53471320), (10, 42777056), (14, 30555040), (16, 26735660), (19, 22514240), (20, 21388528), (23, 18598720), (28, 15277520), (32, 13367830), (35, 12222016), (38, 11257120), (40, 10694264), (46, 9299360), (56, 7638760), (64, 6683915), (70, 6111008), (76, 5628560), (80, 5347132), (92, 4649680), (95, 4502848), (112, 3819380), (115, 3719744), (133, 3216320), (140, 3055504), (152, 2814280), (160, 2673566), (161, 2656960), (184, 2324840), (190, 2251424), (224, 1909690), (230, 1859872), (266, 1608160), (280, 1527752), (304, 1407140), (320, 1336783), (322, 1328480), (361, 1184960), (368, 1162420), (380, 1125712), (437, 978880), (448, 954845), (460, 929936), (529, 808640), (532, 804080), (560, 763876), (608, 703570), (644, 664240), (665, 643264), (722, 592480), (736, 581210), (760, 562856), (805, 531392), (874, 489440), (920, 464968), (1058, 404320), (1064, 402040), (1120, 381938), (1216, 351785), (1288, 332120), (1330, 321632), (1444, 296240), (1472, 290605), (1520, 281428), (1610, 265696), (1748, 244720), (1805, 236992), (1840, 232484), (2116, 202160), (2128, 201020), (2185, 195776), (2240, 190969), (2527, 169280), (2576, 166060), (2645, 161728), (2660, 160816), (2888, 148120), (3040, 140714), (3059, 139840), (3220, 132848), (3496, 122360), (3610, 118496), (3680, 116242), (3703, 115520), (4232, 101080), (4256, 100510), (4370, 97888), (5054, 84640), (5152, 83030), (5290, 80864), (5320, 80408), (5776, 74060), (6080, 70357), (6118, 69920), (6440, 66424), (6992, 61180), (7220, 59248), (7360, 58121), (7406, 57760), (8303, 51520), (8464, 50540), (8512, 50255), (8740, 48944), (10051, 42560), (10108, 42320), (10304, 41515), (10580, 40432), (10640, 40204), (11552, 37030), (12236, 34960), (12635, 33856), (12880, 33212), (13984, 30590), (14440, 29624), (14812, 28880), (15295, 27968), (16606, 25760), (16928, 25270), (17480, 24472), (18515, 23104), (20102, 21280), (20216, 21160)]