2978645280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 288

約数和(自身を含む): 10319654016

約数和(自身を除く): 7341008736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 73, 78, 80, 96, 104, 120, 130, 146, 156, 160, 169, 195, 208, 219, 240, 260, 292, 312, 338, 365, 390, 416, 438, 480, 503, 507, 520, 584, 624, 676, 730, 780, 845, 876, 949, 1006, 1014, 1040, 1095, 1168, 1248, 1352, 1460, 1509, 1560, 1690, 1752, 1898, 2012, 2028, 2080, 2190, 2336, 2515, 2535, 2704, 2847, 2920, 3018, 3120, 3380, 3504, 3796, 4024, 4056, 4380, 4745, 5030, 5070, 5408, 5694, 5840, 6036, 6240, 6539, 6760, 7008, 7545, 7592, 8048, 8112, 8760, 9490, 10060, 10140, 11388, 11680, 12072, 12337, 13078, 13520, 14235, 15090, 15184, 16096, 16224, 17520, 18980, 19617, 20120, 20280, 22776, 24144, 24674, 26156, 27040, 28470, 30180, 30368, 32695, 35040, 36719, 37011, 37960, 39234, 40240, 40560, 45552, 48288, 49348, 52312, 56940, 60360, 61685, 65390, 73438, 74022, 75920, 78468, 80480, 81120, 85007, 91104, 98085, 98696, 104624, 110157, 113880, 120720, 123370, 130780, 146876, 148044, 151840, 156936, 170014, 183595, 185055, 196170, 197392, 209248, 220314, 227760, 241440, 246740, 255021, 261560, 293752, 296088, 313872, 340028, 367190, 370110, 392340, 394784, 425035, 440628, 455520, 477347, 493480, 510042, 523120, 550785, 587504, 592176, 627744, 680056, 734380, 740220, 784680, 850070, 881256, 954694, 986960, 1020084, 1046240, 1101570, 1175008, 1184352, 1275105, 1360112, 1432041, 1468760, 1480440, 1569360, 1700140, 1762512, 1909388, 1973920, 2040168, 2203140, 2386735, 2550210, 2720224, 2864082, 2937520, 2960880, 3138720, 3400280, 3525024, 3818776, 4080336, 4406280, 4773470, 5100420, 5728164, 5875040, 5921760, 6205511, 6800560, 7160205, 7637552, 8160672, 8812560, 9546940, 10200840, 11456328, 12411022, 13601120, 14320410, 15275104, 17625120, 18616533, 19093880, 20401680, 22912656, 24822044, 28640820, 31027555, 37233066, 38187760, 40803360, 45825312, 49644088, 57281640, 62055110, 74466132, 76375520, 93082665, 99288176, 114563280, 124110220, 148932264, 186165330, 198576352, 229126560, 248220440, 297864528, 372330660, 496440880, 595729056, 744661320, 992881760, 1489322640, 2978645280]

約数ペア:

[(1, 2978645280), (2, 1489322640), (3, 992881760), (4, 744661320), (5, 595729056), (6, 496440880), (8, 372330660), (10, 297864528), (12, 248220440), (13, 229126560), (15, 198576352), (16, 186165330), (20, 148932264), (24, 124110220), (26, 114563280), (30, 99288176), (32, 93082665), (39, 76375520), (40, 74466132), (48, 62055110), (52, 57281640), (60, 49644088), (65, 45825312), (73, 40803360), (78, 38187760), (80, 37233066), (96, 31027555), (104, 28640820), (120, 24822044), (130, 22912656), (146, 20401680), (156, 19093880), (160, 18616533), (169, 17625120), (195, 15275104), (208, 14320410), (219, 13601120), (240, 12411022), (260, 11456328), (292, 10200840), (312, 9546940), (338, 8812560), (365, 8160672), (390, 7637552), (416, 7160205), (438, 6800560), (480, 6205511), (503, 5921760), (507, 5875040), (520, 5728164), (584, 5100420), (624, 4773470), (676, 4406280), (730, 4080336), (780, 3818776), (845, 3525024), (876, 3400280), (949, 3138720), (1006, 2960880), (1014, 2937520), (1040, 2864082), (1095, 2720224), (1168, 2550210), (1248, 2386735), (1352, 2203140), (1460, 2040168), (1509, 1973920), (1560, 1909388), (1690, 1762512), (1752, 1700140), (1898, 1569360), (2012, 1480440), (2028, 1468760), (2080, 1432041), (2190, 1360112), (2336, 1275105), (2515, 1184352), (2535, 1175008), (2704, 1101570), (2847, 1046240), (2920, 1020084), (3018, 986960), (3120, 954694), (3380, 881256), (3504, 850070), (3796, 784680), (4024, 740220), (4056, 734380), (4380, 680056), (4745, 627744), (5030, 592176), (5070, 587504), (5408, 550785), (5694, 523120), (5840, 510042), (6036, 493480), (6240, 477347), (6539, 455520), (6760, 440628), (7008, 425035), (7545, 394784), (7592, 392340), (8048, 370110), (8112, 367190), (8760, 340028), (9490, 313872), (10060, 296088), (10140, 293752), (11388, 261560), (11680, 255021), (12072, 246740), (12337, 241440), (13078, 227760), (13520, 220314), (14235, 209248), (15090, 197392), (15184, 196170), (16096, 185055), (16224, 183595), (17520, 170014), (18980, 156936), (19617, 151840), (20120, 148044), (20280, 146876), (22776, 130780), (24144, 123370), (24674, 120720), (26156, 113880), (27040, 110157), (28470, 104624), (30180, 98696), (30368, 98085), (32695, 91104), (35040, 85007), (36719, 81120), (37011, 80480), (37960, 78468), (39234, 75920), (40240, 74022), (40560, 73438), (45552, 65390), (48288, 61685), (49348, 60360), (52312, 56940)]