259865280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1628

約数の個数: 224

約数和(自身を含む): 965606400

約数和(自身を除く): 705741120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1583, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3166, 3420, 3648, 4104, 4320, 4560, 4749, 5130, 5472, 6080, 6332, 6840, 7915, 8208, 8640, 9120, 9498, 10260, 10944, 12664, 13680, 14247, 15830, 16416, 18240, 18996, 20520, 23745, 25328, 27360, 28494, 30077, 31660, 32832, 37992, 41040, 42741, 47490, 50656, 54720, 56988, 60154, 63320, 71235, 75984, 82080, 85482, 90231, 94980, 101312, 113976, 120308, 126640, 142470, 150385, 151968, 164160, 170964, 180462, 189960, 213705, 227952, 240616, 253280, 270693, 284940, 300770, 303936, 341928, 360924, 379920, 427410, 451155, 455904, 481232, 506560, 541386, 569880, 601540, 683856, 721848, 759840, 812079, 854820, 902310, 911808, 962464, 1082772, 1139760, 1203080, 1353465, 1367712, 1443696, 1519680, 1624158, 1709640, 1804620, 1924928, 2165544, 2279520, 2406160, 2706930, 2735424, 2887392, 3248316, 3419280, 3609240, 4060395, 4331088, 4559040, 4812320, 5413860, 5774784, 6496632, 6838560, 7218480, 8120790, 8662176, 9624640, 10827720, 12993264, 13677120, 14436960, 16241580, 17324352, 21655440, 25986528, 28873920, 32483160, 43310880, 51973056, 64966320, 86621760, 129932640, 259865280]

約数ペア:

[(1, 259865280), (2, 129932640), (3, 86621760), (4, 64966320), (5, 51973056), (6, 43310880), (8, 32483160), (9, 28873920), (10, 25986528), (12, 21655440), (15, 17324352), (16, 16241580), (18, 14436960), (19, 13677120), (20, 12993264), (24, 10827720), (27, 9624640), (30, 8662176), (32, 8120790), (36, 7218480), (38, 6838560), (40, 6496632), (45, 5774784), (48, 5413860), (54, 4812320), (57, 4559040), (60, 4331088), (64, 4060395), (72, 3609240), (76, 3419280), (80, 3248316), (90, 2887392), (95, 2735424), (96, 2706930), (108, 2406160), (114, 2279520), (120, 2165544), (135, 1924928), (144, 1804620), (152, 1709640), (160, 1624158), (171, 1519680), (180, 1443696), (190, 1367712), (192, 1353465), (216, 1203080), (228, 1139760), (240, 1082772), (270, 962464), (285, 911808), (288, 902310), (304, 854820), (320, 812079), (342, 759840), (360, 721848), (380, 683856), (432, 601540), (456, 569880), (480, 541386), (513, 506560), (540, 481232), (570, 455904), (576, 451155), (608, 427410), (684, 379920), (720, 360924), (760, 341928), (855, 303936), (864, 300770), (912, 284940), (960, 270693), (1026, 253280), (1080, 240616), (1140, 227952), (1216, 213705), (1368, 189960), (1440, 180462), (1520, 170964), (1583, 164160), (1710, 151968), (1728, 150385), (1824, 142470), (2052, 126640), (2160, 120308), (2280, 113976), (2565, 101312), (2736, 94980), (2880, 90231), (3040, 85482), (3166, 82080), (3420, 75984), (3648, 71235), (4104, 63320), (4320, 60154), (4560, 56988), (4749, 54720), (5130, 50656), (5472, 47490), (6080, 42741), (6332, 41040), (6840, 37992), (7915, 32832), (8208, 31660), (8640, 30077), (9120, 28494), (9498, 27360), (10260, 25328), (10944, 23745), (12664, 20520), (13680, 18996), (14247, 18240), (15830, 16416)]