1290289875840

素因数分解:

$2^7\times 3^6\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{857}}^1$

素因数の和:1362

約数の個数: 896

約数和(自身を含む): 5303112534720

約数和(自身を除く): 4012822658880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 461, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 729, 756, 810, 840, 857, 864, 896, 922, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1296, 1344, 1383, 1440, 1458, 1512, 1620, 1680, 1701, 1714, 1728, 1844, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2305, 2430, 2520, 2571, 2592, 2688, 2766, 2835, 2880, 2916, 3024, 3227, 3240, 3360, 3402, 3428, 3456, 3645, 3688, 3780, 3888, 4032, 4149, 4285, 4320, 4480, 4536, 4610, 4860, 5040, 5103, 5142, 5184, 5532, 5670, 5760, 5832, 5999, 6048, 6454, 6480, 6720, 6804, 6856, 6915, 7290, 7376, 7560, 7713, 7776, 8064, 8298, 8505, 8570, 8640, 9072, 9220, 9681, 9720, 10080, 10206, 10284, 10368, 11064, 11340, 11664, 11998, 12096, 12447, 12855, 12908, 12960, 13440, 13608, 13712, 13830, 14580, 14752, 15120, 15426, 15552, 16135, 16596, 17010, 17140, 17280, 17997, 18144, 18440, 19362, 19440, 20160, 20412, 20568, 20745, 22128, 22680, 23139, 23328, 23996, 24192, 24894, 25515, 25710, 25816, 25920, 27216, 27424, 27660, 29043, 29160, 29504, 29995, 30240, 30852, 31104, 32270, 33192, 34020, 34280, 35994, 36288, 36880, 37341, 38565, 38724, 38880, 40320, 40824, 41136, 41490, 44256, 45360, 46278, 46656, 47992, 48405, 49788, 51030, 51420, 51632, 51840, 53991, 54432, 54848, 55320, 58086, 58320, 59008, 59990, 60480, 61704, 62235, 64540, 66384, 68040, 68560, 69417, 71988, 72576, 73760, 74682, 77130, 77448, 77760, 81648, 82272, 82980, 87129, 88512, 89985, 90720, 92556, 93312, 95984, 96810, 99576, 102060, 102840, 103264, 107982, 108864, 109696, 110640, 112023, 115695, 116172, 116640, 119980, 120960, 123408, 124470, 129080, 132768, 136080, 137120, 138834, 143976, 145215, 147520, 149364, 154260, 154896, 155520, 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約数ペア:

[(1, 1290289875840), (2, 645144937920), (3, 430096625280), (4, 322572468960), (5, 258057975168), (6, 215048312640), (7, 184327125120), (8, 161286234480), (9, 143365541760), (10, 129028987584), (12, 107524156320), (14, 92163562560), (15, 86019325056), (16, 80643117240), (18, 71682770880), (20, 64514493792), (21, 61442375040), (24, 53762078160), (27, 47788513920), (28, 46081781280), (30, 43009662528), (32, 40321558620), (35, 36865425024), (36, 35841385440), (40, 32257246896), (42, 30721187520), (45, 28673108352), (48, 26881039080), (54, 23894256960), (56, 23040890640), (60, 21504831264), (63, 20480791680), (64, 20160779310), (70, 18432712512), (72, 17920692720), (80, 16128623448), (81, 15929504640), (84, 15360593760), (90, 14336554176), (96, 13440519540), (105, 12288475008), (108, 11947128480), (112, 11520445320), (120, 10752415632), (126, 10240395840), (128, 10080389655), (135, 9557702784), (140, 9216356256), (144, 8960346360), (160, 8064311724), (162, 7964752320), (168, 7680296880), 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(697032, 1851120), (719880, 1792368), (740448, 1742580), (746820, 1727712), (767872, 1680345), (774480, 1666008), (784161, 1645440), (790154, 1632960), (796608, 1619730), (809865, 1593216), (816480, 1580308), (822720, 1568322), (833004, 1548960), (863856, 1493640), (871290, 1480896), (885120, 1457757), (896184, 1439760), (925560, 1394064), (929376, 1388340), (959840, 1344276), (971838, 1327680), (987264, 1306935), (995760, 1295784), (1032640, 1249506), (1041255, 1239168), (1045548, 1234080), (1079820, 1194912), (1088640, 1185231), (1110672, 1161720), (1120230, 1151808)]