1687464480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 384

約数和(自身を含む): 6184442880

約数和(自身を除く): 4496978400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 43, 48, 52, 57, 60, 65, 76, 78, 80, 86, 95, 96, 104, 114, 120, 129, 130, 152, 156, 160, 172, 190, 195, 208, 215, 228, 240, 247, 258, 260, 285, 304, 312, 331, 344, 380, 390, 416, 430, 456, 480, 494, 516, 520, 559, 570, 608, 624, 645, 662, 688, 741, 760, 780, 817, 860, 912, 988, 993, 1032, 1040, 1118, 1140, 1235, 1248, 1290, 1324, 1376, 1482, 1520, 1560, 1634, 1655, 1677, 1720, 1824, 1976, 1986, 2064, 2080, 2236, 2280, 2451, 2470, 2580, 2648, 2795, 2964, 3040, 3120, 3268, 3310, 3354, 3440, 3705, 3952, 3972, 4085, 4128, 4303, 4472, 4560, 4902, 4940, 4965, 5160, 5296, 5590, 5928, 6240, 6289, 6536, 6620, 6708, 6880, 7410, 7904, 7944, 8170, 8385, 8606, 8944, 9120, 9804, 9880, 9930, 10320, 10592, 10621, 11180, 11856, 12255, 12578, 12909, 13072, 13240, 13416, 14233, 14820, 15888, 16340, 16770, 17212, 17888, 18867, 19608, 19760, 19860, 20640, 21242, 21515, 22360, 23712, 24510, 25156, 25818, 26144, 26480, 26832, 28466, 29640, 31445, 31776, 31863, 32680, 33540, 34424, 37734, 39216, 39520, 39720, 42484, 42699, 43030, 44720, 49020, 50312, 51636, 52960, 53105, 53664, 56932, 59280, 62890, 63726, 64545, 65360, 67080, 68848, 71165, 75468, 78432, 79440, 81757, 84968, 85398, 86060, 89440, 94335, 98040, 100624, 103272, 106210, 113864, 118560, 125780, 127452, 129090, 130720, 134160, 137696, 142330, 150936, 158880, 159315, 163514, 169936, 170796, 172120, 185029, 188670, 196080, 201248, 206544, 212420, 213495, 227728, 245271, 251560, 254904, 258180, 268320, 270427, 284660, 301872, 318630, 327028, 339872, 341592, 344240, 370058, 377340, 392160, 408785, 413088, 424840, 426990, 455456, 490542, 503120, 509808, 516360, 540854, 555087, 569320, 603744, 637260, 654056, 683184, 688480, 740116, 754680, 811281, 817570, 849680, 853980, 925145, 981084, 1006240, 1019616, 1032720, 1081708, 1110174, 1138640, 1226355, 1274520, 1308112, 1352135, 1366368, 1480232, 1509360, 1622562, 1635140, 1699360, 1707960, 1850290, 1962168, 2065440, 2163416, 2220348, 2277280, 2452710, 2549040, 2616224, 2704270, 2775435, 2960464, 3018720, 3245124, 3270280, 3415920, 3515551, 3700580, 3924336, 4056405, 4326832, 4440696, 4905420, 5098080, 5408540, 5550870, 5920928, 6490248, 6540560, 6831840, 7031102, 7401160, 7848672, 8112810, 8653664, 8881392, 9810840, 10546653, 10817080, 11101740, 12980496, 13081120, 14062204, 14802320, 16225620, 17577755, 17762784, 19621680, 21093306, 21634160, 22203480, 25960992, 28124408, 29604640, 32451240, 35155510, 39243360, 42186612, 43268320, 44406960, 52733265, 56248816, 64902480, 70311020, 84373224, 88813920, 105466530, 112497632, 129804960, 140622040, 168746448, 210933060, 281244080, 337492896, 421866120, 562488160, 843732240, 1687464480]

約数ペア:

[(1, 1687464480), (2, 843732240), (3, 562488160), (4, 421866120), (5, 337492896), (6, 281244080), (8, 210933060), (10, 168746448), (12, 140622040), (13, 129804960), (15, 112497632), (16, 105466530), (19, 88813920), (20, 84373224), (24, 70311020), (26, 64902480), (30, 56248816), (32, 52733265), (38, 44406960), (39, 43268320), (40, 42186612), (43, 39243360), (48, 35155510), (52, 32451240), (57, 29604640), (60, 28124408), (65, 25960992), (76, 22203480), (78, 21634160), (80, 21093306), (86, 19621680), (95, 17762784), (96, 17577755), (104, 16225620), (114, 14802320), (120, 14062204), (129, 13081120), (130, 12980496), (152, 11101740), (156, 10817080), (160, 10546653), (172, 9810840), (190, 8881392), (195, 8653664), (208, 8112810), (215, 7848672), (228, 7401160), (240, 7031102), (247, 6831840), (258, 6540560), (260, 6490248), (285, 5920928), (304, 5550870), (312, 5408540), (331, 5098080), (344, 4905420), (380, 4440696), (390, 4326832), (416, 4056405), (430, 3924336), (456, 3700580), (480, 3515551), (494, 3415920), (516, 3270280), (520, 3245124), (559, 3018720), (570, 2960464), (608, 2775435), (624, 2704270), (645, 2616224), (662, 2549040), (688, 2452710), (741, 2277280), (760, 2220348), (780, 2163416), (817, 2065440), (860, 1962168), (912, 1850290), (988, 1707960), (993, 1699360), (1032, 1635140), (1040, 1622562), (1118, 1509360), (1140, 1480232), (1235, 1366368), (1248, 1352135), (1290, 1308112), (1324, 1274520), (1376, 1226355), (1482, 1138640), (1520, 1110174), (1560, 1081708), (1634, 1032720), (1655, 1019616), (1677, 1006240), (1720, 981084), (1824, 925145), (1976, 853980), (1986, 849680), (2064, 817570), (2080, 811281), (2236, 754680), (2280, 740116), (2451, 688480), (2470, 683184), (2580, 654056), (2648, 637260), (2795, 603744), (2964, 569320), (3040, 555087), (3120, 540854), (3268, 516360), (3310, 509808), (3354, 503120), (3440, 490542), (3705, 455456), (3952, 426990), (3972, 424840), (4085, 413088), (4128, 408785), (4303, 392160), (4472, 377340), (4560, 370058), (4902, 344240), (4940, 341592), (4965, 339872), (5160, 327028), (5296, 318630), (5590, 301872), (5928, 284660), (6240, 270427), (6289, 268320), (6536, 258180), (6620, 254904), (6708, 251560), (6880, 245271), (7410, 227728), (7904, 213495), (7944, 212420), (8170, 206544), (8385, 201248), (8606, 196080), (8944, 188670), (9120, 185029), (9804, 172120), (9880, 170796), (9930, 169936), (10320, 163514), (10592, 159315), (10621, 158880), (11180, 150936), (11856, 142330), (12255, 137696), (12578, 134160), (12909, 130720), (13072, 129090), (13240, 127452), (13416, 125780), (14233, 118560), (14820, 113864), (15888, 106210), (16340, 103272), (16770, 100624), (17212, 98040), (17888, 94335), (18867, 89440), (19608, 86060), (19760, 85398), (19860, 84968), (20640, 81757), (21242, 79440), (21515, 78432), (22360, 75468), (23712, 71165), (24510, 68848), (25156, 67080), (25818, 65360), (26144, 64545), (26480, 63726), (26832, 62890), (28466, 59280), (29640, 56932), (31445, 53664), (31776, 53105), (31863, 52960), (32680, 51636), (33540, 50312), (34424, 49020), (37734, 44720), (39216, 43030), (39520, 42699), (39720, 42484)]