287426880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:895

約数の個数: 280

約数和(自身を含む): 1102367112

約数和(自身を除く): 814940232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 853, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1706, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2496, 2559, 2592, 2808, 2880, 3120, 3240, 3412, 3510, 3744, 4160, 4212, 4265, 4320, 4680, 5118, 5184, 5265, 5616, 6240, 6480, 6824, 7020, 7488, 7677, 8424, 8530, 8640, 9360, 10236, 10530, 11089, 11232, 12480, 12795, 12960, 13648, 14040, 15354, 16848, 17060, 18720, 20472, 21060, 22178, 22464, 23031, 25590, 25920, 27296, 28080, 30708, 33267, 33696, 34120, 37440, 38385, 40944, 42120, 44356, 46062, 51180, 54592, 55445, 56160, 61416, 66534, 67392, 68240, 69093, 76770, 81888, 84240, 88712, 92124, 99801, 102360, 110890, 112320, 115155, 122832, 133068, 136480, 138186, 153540, 163776, 166335, 168480, 177424, 184248, 199602, 204720, 221780, 230310, 245664, 266136, 272960, 276372, 299403, 307080, 332670, 336960, 345465, 354848, 368496, 399204, 409440, 443560, 460620, 491328, 499005, 532272, 552744, 598806, 614160, 665340, 690930, 709696, 736992, 798408, 818880, 887120, 898209, 921240, 998010, 1064544, 1105488, 1197612, 1228320, 1330680, 1381860, 1473984, 1497015, 1596816, 1774240, 1796418, 1842480, 1996020, 2129088, 2210976, 2395224, 2456640, 2661360, 2763720, 2994030, 3193632, 3548480, 3592836, 3684960, 3992040, 4421952, 4491045, 4790448, 5322720, 5527440, 5988060, 6387264, 7185672, 7369920, 7984080, 8982090, 9580896, 10645440, 11054880, 11976120, 14371344, 15968160, 17964180, 19161792, 22109760, 23952240, 28742688, 31936320, 35928360, 47904480, 57485376, 71856720, 95808960, 143713440, 287426880]

約数ペア:

[(1, 287426880), (2, 143713440), (3, 95808960), (4, 71856720), (5, 57485376), (6, 47904480), (8, 35928360), (9, 31936320), (10, 28742688), (12, 23952240), (13, 22109760), (15, 19161792), (16, 17964180), (18, 15968160), (20, 14371344), (24, 11976120), (26, 11054880), (27, 10645440), (30, 9580896), (32, 8982090), (36, 7984080), (39, 7369920), (40, 7185672), (45, 6387264), (48, 5988060), (52, 5527440), (54, 5322720), (60, 4790448), (64, 4491045), (65, 4421952), (72, 3992040), (78, 3684960), (80, 3592836), (81, 3548480), (90, 3193632), (96, 2994030), (104, 2763720), (108, 2661360), (117, 2456640), (120, 2395224), (130, 2210976), (135, 2129088), (144, 1996020), (156, 1842480), (160, 1796418), (162, 1774240), (180, 1596816), (192, 1497015), (195, 1473984), (208, 1381860), (216, 1330680), (234, 1228320), (240, 1197612), (260, 1105488), (270, 1064544), (288, 998010), (312, 921240), (320, 898209), (324, 887120), (351, 818880), (360, 798408), (390, 736992), (405, 709696), (416, 690930), (432, 665340), (468, 614160), (480, 598806), (520, 552744), (540, 532272), (576, 499005), (585, 491328), (624, 460620), (648, 443560), (702, 409440), (720, 399204), (780, 368496), (810, 354848), (832, 345465), (853, 336960), (864, 332670), (936, 307080), (960, 299403), (1040, 276372), (1053, 272960), (1080, 266136), (1170, 245664), (1248, 230310), (1296, 221780), (1404, 204720), (1440, 199602), (1560, 184248), (1620, 177424), (1706, 168480), (1728, 166335), (1755, 163776), (1872, 153540), (2080, 138186), (2106, 136480), (2160, 133068), (2340, 122832), (2496, 115155), (2559, 112320), (2592, 110890), (2808, 102360), (2880, 99801), (3120, 92124), (3240, 88712), (3412, 84240), (3510, 81888), (3744, 76770), (4160, 69093), (4212, 68240), (4265, 67392), (4320, 66534), (4680, 61416), (5118, 56160), (5184, 55445), (5265, 54592), (5616, 51180), (6240, 46062), (6480, 44356), (6824, 42120), (7020, 40944), (7488, 38385), (7677, 37440), (8424, 34120), (8530, 33696), (8640, 33267), (9360, 30708), (10236, 28080), (10530, 27296), (11089, 25920), (11232, 25590), (12480, 23031), (12795, 22464), (12960, 22178), (13648, 21060), (14040, 20472), (15354, 18720), (16848, 17060)]