289847520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 1051674624

約数和(自身を除く): 761827104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 96, 120, 124, 129, 144, 151, 155, 160, 172, 180, 186, 215, 240, 248, 258, 279, 288, 302, 310, 344, 360, 372, 387, 430, 453, 465, 480, 496, 516, 558, 604, 620, 645, 688, 720, 744, 755, 774, 860, 906, 930, 992, 1032, 1116, 1208, 1240, 1290, 1333, 1359, 1376, 1395, 1440, 1488, 1510, 1548, 1720, 1812, 1860, 1935, 2064, 2232, 2265, 2416, 2480, 2580, 2666, 2718, 2790, 2976, 3020, 3096, 3440, 3624, 3720, 3870, 3999, 4128, 4464, 4530, 4681, 4832, 4960, 5160, 5332, 5436, 5580, 6040, 6192, 6493, 6665, 6795, 6880, 7248, 7440, 7740, 7998, 8928, 9060, 9362, 10320, 10664, 10872, 11160, 11997, 12080, 12384, 12986, 13330, 13590, 14043, 14496, 14880, 15480, 15996, 18120, 18724, 19479, 19995, 20640, 21328, 21744, 22320, 23405, 23994, 24160, 25972, 26660, 27180, 28086, 30960, 31992, 32465, 36240, 37448, 38958, 39990, 42129, 42656, 43488, 44640, 46810, 47988, 51944, 53320, 54360, 56172, 58437, 59985, 61920, 63984, 64930, 70215, 72480, 74896, 77916, 79980, 84258, 93620, 95976, 97395, 103888, 106640, 108720, 112344, 116874, 119970, 127968, 129860, 140430, 149792, 155832, 159960, 168516, 187240, 191952, 194790, 201283, 207776, 210645, 213280, 217440, 224688, 233748, 239940, 259720, 280860, 292185, 311664, 319920, 337032, 374480, 383904, 389580, 402566, 421290, 449376, 467496, 479880, 519440, 561720, 584370, 603849, 623328, 639840, 674064, 748960, 779160, 805132, 842580, 934992, 959760, 1006415, 1038880, 1123440, 1168740, 1207698, 1348128, 1558320, 1610264, 1685160, 1811547, 1869984, 1919520, 2012830, 2246880, 2337480, 2415396, 3019245, 3116640, 3220528, 3370320, 3623094, 4025660, 4674960, 4830792, 6038490, 6441056, 6740640, 7246188, 8051320, 9057735, 9349920, 9661584, 12076980, 14492376, 16102640, 18115470, 19323168, 24153960, 28984752, 32205280, 36230940, 48307920, 57969504, 72461880, 96615840, 144923760, 289847520]

約数ペア:

[(1, 289847520), (2, 144923760), (3, 96615840), (4, 72461880), (5, 57969504), (6, 48307920), (8, 36230940), (9, 32205280), (10, 28984752), (12, 24153960), (15, 19323168), (16, 18115470), (18, 16102640), (20, 14492376), (24, 12076980), (30, 9661584), (31, 9349920), (32, 9057735), (36, 8051320), (40, 7246188), (43, 6740640), (45, 6441056), (48, 6038490), (60, 4830792), (62, 4674960), (72, 4025660), (80, 3623094), (86, 3370320), (90, 3220528), (93, 3116640), (96, 3019245), (120, 2415396), (124, 2337480), (129, 2246880), (144, 2012830), (151, 1919520), (155, 1869984), (160, 1811547), (172, 1685160), (180, 1610264), (186, 1558320), (215, 1348128), (240, 1207698), (248, 1168740), (258, 1123440), (279, 1038880), (288, 1006415), (302, 959760), (310, 934992), (344, 842580), (360, 805132), (372, 779160), (387, 748960), (430, 674064), (453, 639840), (465, 623328), (480, 603849), (496, 584370), (516, 561720), (558, 519440), (604, 479880), (620, 467496), (645, 449376), (688, 421290), (720, 402566), (744, 389580), (755, 383904), (774, 374480), (860, 337032), (906, 319920), (930, 311664), (992, 292185), (1032, 280860), (1116, 259720), (1208, 239940), (1240, 233748), (1290, 224688), (1333, 217440), (1359, 213280), (1376, 210645), (1395, 207776), (1440, 201283), (1488, 194790), (1510, 191952), (1548, 187240), (1720, 168516), (1812, 159960), (1860, 155832), (1935, 149792), (2064, 140430), (2232, 129860), (2265, 127968), (2416, 119970), (2480, 116874), (2580, 112344), (2666, 108720), (2718, 106640), (2790, 103888), (2976, 97395), (3020, 95976), (3096, 93620), (3440, 84258), (3624, 79980), (3720, 77916), (3870, 74896), (3999, 72480), (4128, 70215), (4464, 64930), (4530, 63984), (4681, 61920), (4832, 59985), (4960, 58437), (5160, 56172), (5332, 54360), (5436, 53320), (5580, 51944), (6040, 47988), (6192, 46810), (6493, 44640), (6665, 43488), (6795, 42656), (6880, 42129), (7248, 39990), (7440, 38958), (7740, 37448), (7998, 36240), (8928, 32465), (9060, 31992), (9362, 30960), (10320, 28086), (10664, 27180), (10872, 26660), (11160, 25972), (11997, 24160), (12080, 23994), (12384, 23405), (12986, 22320), (13330, 21744), (13590, 21328), (14043, 20640), (14496, 19995), (14880, 19479), (15480, 18724), (15996, 18120)]