239260320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12815

約数の個数: 144

約数和(自身を含む): 879350472

約数和(自身を除く): 640090152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 12781, 18720, 25562, 38343, 51124, 63905, 76686, 102248, 115029, 127810, 153372, 166153, 191715, 204496, 230058, 255620, 306744, 332306, 383430, 408992, 460116, 498459, 511240, 575145, 613488, 664612, 766860, 830765, 920232, 996918, 1022480, 1150290, 1226976, 1329224, 1495377, 1533720, 1661530, 1840464, 1993836, 2044960, 2300580, 2492295, 2658448, 2990754, 3067440, 3323060, 3680928, 3987672, 4601160, 4984590, 5316896, 5981508, 6134880, 6646120, 7476885, 7975344, 9202320, 9969180, 11963016, 13292240, 14953770, 15950688, 18404640, 19938360, 23926032, 26584480, 29907540, 39876720, 47852064, 59815080, 79753440, 119630160, 239260320]

約数ペア:

[(1, 239260320), (2, 119630160), (3, 79753440), (4, 59815080), (5, 47852064), (6, 39876720), (8, 29907540), (9, 26584480), (10, 23926032), (12, 19938360), (13, 18404640), (15, 15950688), (16, 14953770), (18, 13292240), (20, 11963016), (24, 9969180), (26, 9202320), (30, 7975344), (32, 7476885), (36, 6646120), (39, 6134880), (40, 5981508), (45, 5316896), (48, 4984590), (52, 4601160), (60, 3987672), (65, 3680928), (72, 3323060), (78, 3067440), (80, 2990754), (90, 2658448), (96, 2492295), (104, 2300580), (117, 2044960), (120, 1993836), (130, 1840464), (144, 1661530), (156, 1533720), (160, 1495377), (180, 1329224), (195, 1226976), (208, 1150290), (234, 1022480), (240, 996918), (260, 920232), (288, 830765), (312, 766860), (360, 664612), (390, 613488), (416, 575145), (468, 511240), (480, 498459), (520, 460116), (585, 408992), (624, 383430), (720, 332306), (780, 306744), (936, 255620), (1040, 230058), (1170, 204496), (1248, 191715), (1440, 166153), (1560, 153372), (1872, 127810), (2080, 115029), (2340, 102248), (3120, 76686), (3744, 63905), (4680, 51124), (6240, 38343), (9360, 25562), (12781, 18720)]