520679520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 288

約数和(自身を含む): 1886976000

約数和(自身を除く): 1366296480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 79, 80, 90, 92, 96, 115, 120, 138, 144, 158, 160, 180, 184, 199, 207, 230, 237, 240, 276, 288, 316, 345, 360, 368, 395, 398, 414, 460, 474, 480, 552, 597, 632, 690, 711, 720, 736, 790, 796, 828, 920, 948, 995, 1035, 1104, 1185, 1194, 1264, 1380, 1422, 1440, 1580, 1592, 1656, 1791, 1817, 1840, 1896, 1990, 2070, 2208, 2370, 2388, 2528, 2760, 2844, 2985, 3160, 3184, 3312, 3555, 3582, 3634, 3680, 3792, 3980, 4140, 4577, 4740, 4776, 5451, 5520, 5688, 5970, 6320, 6368, 6624, 7110, 7164, 7268, 7584, 7960, 8280, 8955, 9085, 9154, 9480, 9552, 10902, 11040, 11376, 11940, 12640, 13731, 14220, 14328, 14536, 15721, 15920, 16353, 16560, 17910, 18170, 18308, 18960, 19104, 21804, 22752, 22885, 23880, 27255, 27462, 28440, 28656, 29072, 31442, 31840, 32706, 33120, 35820, 36340, 36616, 37920, 41193, 43608, 45770, 47163, 47760, 54510, 54924, 56880, 57312, 58144, 62884, 65412, 68655, 71640, 72680, 73232, 78605, 81765, 82386, 87216, 91540, 94326, 95520, 109020, 109848, 113760, 125768, 130824, 137310, 141489, 143280, 145360, 146464, 157210, 163530, 164772, 174432, 183080, 188652, 205965, 218040, 219696, 235815, 251536, 261648, 274620, 282978, 286560, 290720, 314420, 327060, 329544, 361583, 366160, 377304, 411930, 436080, 439392, 471630, 503072, 523296, 549240, 565956, 628840, 654120, 659088, 707445, 723166, 732320, 754608, 823860, 872160, 943260, 1084749, 1098480, 1131912, 1257680, 1308240, 1318176, 1414890, 1446332, 1509216, 1647720, 1807915, 1886520, 2169498, 2196960, 2263824, 2515360, 2616480, 2829780, 2892664, 3254247, 3295440, 3615830, 3773040, 4338996, 4527648, 5423745, 5659560, 5785328, 6508494, 6590880, 7231660, 7546080, 8677992, 10847490, 11319120, 11570656, 13016988, 14463320, 16271235, 17355984, 21694980, 22638240, 26033976, 28926640, 32542470, 34711968, 43389960, 52067952, 57853280, 65084940, 86779920, 104135904, 130169880, 173559840, 260339760, 520679520]

約数ペア:

[(1, 520679520), (2, 260339760), (3, 173559840), (4, 130169880), (5, 104135904), (6, 86779920), (8, 65084940), (9, 57853280), (10, 52067952), (12, 43389960), (15, 34711968), (16, 32542470), (18, 28926640), (20, 26033976), (23, 22638240), (24, 21694980), (30, 17355984), (32, 16271235), (36, 14463320), (40, 13016988), (45, 11570656), (46, 11319120), (48, 10847490), (60, 8677992), (69, 7546080), (72, 7231660), (79, 6590880), (80, 6508494), (90, 5785328), (92, 5659560), (96, 5423745), (115, 4527648), (120, 4338996), (138, 3773040), (144, 3615830), (158, 3295440), (160, 3254247), (180, 2892664), (184, 2829780), (199, 2616480), (207, 2515360), (230, 2263824), (237, 2196960), (240, 2169498), (276, 1886520), (288, 1807915), (316, 1647720), (345, 1509216), (360, 1446332), (368, 1414890), (395, 1318176), (398, 1308240), (414, 1257680), (460, 1131912), (474, 1098480), (480, 1084749), (552, 943260), (597, 872160), (632, 823860), (690, 754608), (711, 732320), (720, 723166), (736, 707445), (790, 659088), (796, 654120), (828, 628840), (920, 565956), (948, 549240), (995, 523296), (1035, 503072), (1104, 471630), (1185, 439392), (1194, 436080), (1264, 411930), (1380, 377304), (1422, 366160), (1440, 361583), (1580, 329544), (1592, 327060), (1656, 314420), (1791, 290720), (1817, 286560), (1840, 282978), (1896, 274620), (1990, 261648), (2070, 251536), (2208, 235815), (2370, 219696), (2388, 218040), (2528, 205965), (2760, 188652), (2844, 183080), (2985, 174432), (3160, 164772), (3184, 163530), (3312, 157210), (3555, 146464), (3582, 145360), (3634, 143280), (3680, 141489), (3792, 137310), (3980, 130824), (4140, 125768), (4577, 113760), (4740, 109848), (4776, 109020), (5451, 95520), (5520, 94326), (5688, 91540), (5970, 87216), (6320, 82386), (6368, 81765), (6624, 78605), (7110, 73232), (7164, 72680), (7268, 71640), (7584, 68655), (7960, 65412), (8280, 62884), (8955, 58144), (9085, 57312), (9154, 56880), (9480, 54924), (9552, 54510), (10902, 47760), (11040, 47163), (11376, 45770), (11940, 43608), (12640, 41193), (13731, 37920), (14220, 36616), (14328, 36340), (14536, 35820), (15721, 33120), (15920, 32706), (16353, 31840), (16560, 31442), (17910, 29072), (18170, 28656), (18308, 28440), (18960, 27462), (19104, 27255), (21804, 23880), (22752, 22885)]