991211520

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 416

約数和(自身を含む): 3665898432

約数和(自身を除く): 2674686912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 73, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 146, 156, 160, 170, 192, 195, 204, 208, 219, 221, 240, 255, 256, 260, 272, 292, 312, 320, 340, 365, 384, 390, 408, 416, 438, 442, 480, 510, 512, 520, 544, 584, 624, 640, 663, 680, 730, 768, 780, 816, 832, 876, 884, 949, 960, 1020, 1024, 1040, 1088, 1095, 1105, 1168, 1241, 1248, 1280, 1326, 1360, 1460, 1536, 1560, 1632, 1664, 1752, 1768, 1898, 1920, 2040, 2048, 2080, 2176, 2190, 2210, 2336, 2482, 2496, 2560, 2652, 2720, 2847, 2920, 3072, 3120, 3264, 3315, 3328, 3504, 3536, 3723, 3796, 3840, 4080, 4096, 4160, 4352, 4380, 4420, 4672, 4745, 4964, 4992, 5120, 5304, 5440, 5694, 5840, 6144, 6205, 6240, 6528, 6630, 6656, 7008, 7072, 7446, 7592, 7680, 8160, 8320, 8704, 8760, 8840, 9344, 9490, 9928, 9984, 10240, 10608, 10880, 11388, 11680, 12288, 12410, 12480, 13056, 13260, 13312, 14016, 14144, 14235, 14892, 15184, 15360, 16133, 16320, 16640, 17408, 17520, 17680, 18615, 18688, 18980, 19856, 19968, 20480, 21216, 21760, 22776, 23360, 24820, 24960, 26112, 26520, 26624, 28032, 28288, 28470, 29784, 30368, 30720, 32266, 32640, 33280, 34816, 35040, 35360, 37230, 37376, 37960, 39712, 39936, 42432, 43520, 45552, 46720, 48399, 49640, 49920, 52224, 53040, 53248, 56064, 56576, 56940, 59568, 60736, 61440, 64532, 65280, 66560, 69632, 70080, 70720, 74460, 74752, 75920, 79424, 79872, 80665, 84864, 87040, 91104, 93440, 96798, 99280, 99840, 104448, 106080, 112128, 113152, 113880, 119136, 121472, 129064, 130560, 133120, 140160, 141440, 148920, 149504, 151840, 158848, 159744, 161330, 169728, 174080, 182208, 186880, 193596, 198560, 199680, 208896, 212160, 224256, 226304, 227760, 238272, 241995, 242944, 258128, 261120, 266240, 280320, 282880, 297840, 299008, 303680, 317696, 322660, 339456, 348160, 364416, 373760, 387192, 397120, 399360, 424320, 448512, 452608, 455520, 476544, 483990, 485888, 516256, 522240, 560640, 565760, 595680, 607360, 635392, 645320, 678912, 728832, 747520, 774384, 794240, 798720, 848640, 897024, 905216, 911040, 953088, 967980, 971776, 1032512, 1044480, 1121280, 1131520, 1191360, 1214720, 1270784, 1290640, 1357824, 1457664, 1495040, 1548768, 1588480, 1697280, 1822080, 1906176, 1935960, 1943552, 2065024, 2242560, 2263040, 2382720, 2429440, 2541568, 2581280, 2715648, 2915328, 3097536, 3176960, 3394560, 3644160, 3812352, 3871920, 3887104, 4130048, 4485120, 4526080, 4765440, 4858880, 5083136, 5162560, 5830656, 6195072, 6353920, 6789120, 7288320, 7624704, 7743840, 8260096, 9530880, 9717760, 10325120, 11661312, 12390144, 12707840, 13578240, 14576640, 15249408, 15487680, 16520192, 19061760, 19435520, 20650240, 24780288, 25415680, 29153280, 30975360, 33040384, 38123520, 41300480, 49560576, 58306560, 61950720, 66080768, 76247040, 82600960, 99121152, 123901440, 165201920, 198242304, 247802880, 330403840, 495605760, 991211520]

約数ペア:

[(1, 991211520), (2, 495605760), (3, 330403840), (4, 247802880), (5, 198242304), (6, 165201920), (8, 123901440), (10, 99121152), (12, 82600960), (13, 76247040), (15, 66080768), (16, 61950720), (17, 58306560), (20, 49560576), (24, 41300480), (26, 38123520), (30, 33040384), (32, 30975360), (34, 29153280), (39, 25415680), (40, 24780288), (48, 20650240), (51, 19435520), (52, 19061760), (60, 16520192), (64, 15487680), (65, 15249408), (68, 14576640), (73, 13578240), (78, 12707840), (80, 12390144), (85, 11661312), (96, 10325120), (102, 9717760), (104, 9530880), (120, 8260096), (128, 7743840), (130, 7624704), (136, 7288320), (146, 6789120), (156, 6353920), (160, 6195072), (170, 5830656), (192, 5162560), (195, 5083136), (204, 4858880), (208, 4765440), (219, 4526080), (221, 4485120), (240, 4130048), (255, 3887104), (256, 3871920), (260, 3812352), (272, 3644160), (292, 3394560), (312, 3176960), (320, 3097536), (340, 2915328), (365, 2715648), (384, 2581280), (390, 2541568), (408, 2429440), (416, 2382720), (438, 2263040), (442, 2242560), (480, 2065024), (510, 1943552), (512, 1935960), (520, 1906176), (544, 1822080), (584, 1697280), (624, 1588480), (640, 1548768), (663, 1495040), (680, 1457664), (730, 1357824), (768, 1290640), (780, 1270784), (816, 1214720), (832, 1191360), (876, 1131520), (884, 1121280), (949, 1044480), (960, 1032512), (1020, 971776), (1024, 967980), (1040, 953088), (1088, 911040), (1095, 905216), (1105, 897024), (1168, 848640), (1241, 798720), (1248, 794240), (1280, 774384), (1326, 747520), (1360, 728832), (1460, 678912), (1536, 645320), (1560, 635392), (1632, 607360), (1664, 595680), (1752, 565760), (1768, 560640), (1898, 522240), (1920, 516256), (2040, 485888), (2048, 483990), (2080, 476544), (2176, 455520), (2190, 452608), (2210, 448512), (2336, 424320), (2482, 399360), (2496, 397120), (2560, 387192), (2652, 373760), (2720, 364416), (2847, 348160), (2920, 339456), (3072, 322660), (3120, 317696), (3264, 303680), (3315, 299008), (3328, 297840), (3504, 282880), (3536, 280320), (3723, 266240), (3796, 261120), (3840, 258128), (4080, 242944), (4096, 241995), (4160, 238272), (4352, 227760), (4380, 226304), (4420, 224256), (4672, 212160), (4745, 208896), (4964, 199680), (4992, 198560), (5120, 193596), (5304, 186880), (5440, 182208), (5694, 174080), (5840, 169728), (6144, 161330), (6205, 159744), (6240, 158848), (6528, 151840), (6630, 149504), (6656, 148920), (7008, 141440), (7072, 140160), (7446, 133120), (7592, 130560), (7680, 129064), (8160, 121472), (8320, 119136), (8704, 113880), (8760, 113152), (8840, 112128), (9344, 106080), (9490, 104448), (9928, 99840), (9984, 99280), (10240, 96798), (10608, 93440), (10880, 91104), (11388, 87040), (11680, 84864), (12288, 80665), (12410, 79872), (12480, 79424), (13056, 75920), (13260, 74752), (13312, 74460), (14016, 70720), (14144, 70080), (14235, 69632), (14892, 66560), (15184, 65280), (15360, 64532), (16133, 61440), (16320, 60736), (16640, 59568), (17408, 56940), (17520, 56576), (17680, 56064), (18615, 53248), (18688, 53040), (18980, 52224), (19856, 49920), (19968, 49640), (20480, 48399), (21216, 46720), (21760, 45552), (22776, 43520), (23360, 42432), (24820, 39936), (24960, 39712), (26112, 37960), (26520, 37376), (26624, 37230), (28032, 35360), (28288, 35040), (28470, 34816), (29784, 33280), (30368, 32640), (30720, 32266)]