249558240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 819092736

約数和(自身を除く): 569534496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 107, 113, 120, 129, 160, 172, 214, 215, 226, 240, 258, 321, 339, 344, 428, 430, 452, 480, 516, 535, 565, 642, 645, 678, 688, 856, 860, 904, 1032, 1070, 1130, 1284, 1290, 1356, 1376, 1605, 1695, 1712, 1720, 1808, 2064, 2140, 2260, 2568, 2580, 2712, 3210, 3390, 3424, 3440, 3616, 4128, 4280, 4520, 4601, 4859, 5136, 5160, 5424, 6420, 6780, 6880, 8560, 9040, 9202, 9718, 10272, 10320, 10848, 12091, 12840, 13560, 13803, 14577, 17120, 18080, 18404, 19436, 20640, 23005, 24182, 24295, 25680, 27120, 27606, 29154, 36273, 36808, 38872, 46010, 48364, 48590, 51360, 54240, 55212, 58308, 60455, 69015, 72546, 72885, 73616, 77744, 92020, 96728, 97180, 110424, 116616, 120910, 138030, 145092, 145770, 147232, 155488, 181365, 184040, 193456, 194360, 220848, 233232, 241820, 276060, 290184, 291540, 362730, 368080, 386912, 388720, 441696, 466464, 483640, 519913, 552120, 580368, 583080, 725460, 736160, 777440, 967280, 1039826, 1104240, 1160736, 1166160, 1450920, 1559739, 1934560, 2079652, 2208480, 2332320, 2599565, 2901840, 3119478, 4159304, 5199130, 5803680, 6238956, 7798695, 8318608, 10398260, 12477912, 15597390, 16637216, 20796520, 24955824, 31194780, 41593040, 49911648, 62389560, 83186080, 124779120, 249558240]

約数ペア:

[(1, 249558240), (2, 124779120), (3, 83186080), (4, 62389560), (5, 49911648), (6, 41593040), (8, 31194780), (10, 24955824), (12, 20796520), (15, 16637216), (16, 15597390), (20, 12477912), (24, 10398260), (30, 8318608), (32, 7798695), (40, 6238956), (43, 5803680), (48, 5199130), (60, 4159304), (80, 3119478), (86, 2901840), (96, 2599565), (107, 2332320), (113, 2208480), (120, 2079652), (129, 1934560), (160, 1559739), (172, 1450920), (214, 1166160), (215, 1160736), (226, 1104240), (240, 1039826), (258, 967280), (321, 777440), (339, 736160), (344, 725460), (428, 583080), (430, 580368), (452, 552120), (480, 519913), (516, 483640), (535, 466464), (565, 441696), (642, 388720), (645, 386912), (678, 368080), (688, 362730), (856, 291540), (860, 290184), (904, 276060), (1032, 241820), (1070, 233232), (1130, 220848), (1284, 194360), (1290, 193456), (1356, 184040), (1376, 181365), (1605, 155488), (1695, 147232), (1712, 145770), (1720, 145092), (1808, 138030), (2064, 120910), (2140, 116616), (2260, 110424), (2568, 97180), (2580, 96728), (2712, 92020), (3210, 77744), (3390, 73616), (3424, 72885), (3440, 72546), (3616, 69015), (4128, 60455), (4280, 58308), (4520, 55212), (4601, 54240), (4859, 51360), (5136, 48590), (5160, 48364), (5424, 46010), (6420, 38872), (6780, 36808), (6880, 36273), (8560, 29154), (9040, 27606), (9202, 27120), (9718, 25680), (10272, 24295), (10320, 24182), (10848, 23005), (12091, 20640), (12840, 19436), (13560, 18404), (13803, 18080), (14577, 17120)]