235987440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1831

約数の個数: 160

約数和(自身を含む): 806615040

約数和(自身を除く): 570627600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1290, 1560, 1677, 1720, 1759, 2064, 2236, 2580, 2795, 3120, 3354, 3440, 3518, 4472, 5160, 5277, 5590, 6708, 7036, 8385, 8795, 8944, 10320, 10554, 11180, 13416, 14072, 16770, 17590, 21108, 22360, 22867, 26385, 26832, 28144, 33540, 35180, 42216, 44720, 45734, 52770, 67080, 68601, 70360, 75637, 84432, 91468, 105540, 114335, 134160, 137202, 140720, 151274, 182936, 211080, 226911, 228670, 274404, 302548, 343005, 365872, 378185, 422160, 453822, 457340, 548808, 605096, 686010, 756370, 907644, 914680, 983281, 1097616, 1134555, 1210192, 1372020, 1512740, 1815288, 1829360, 1966562, 2269110, 2744040, 2949843, 3025480, 3630576, 3933124, 4538220, 4916405, 5488080, 5899686, 6050960, 7866248, 9076440, 9832810, 11799372, 14749215, 15732496, 18152880, 19665620, 23598744, 29498430, 39331240, 47197488, 58996860, 78662480, 117993720, 235987440]

約数ペア:

[(1, 235987440), (2, 117993720), (3, 78662480), (4, 58996860), (5, 47197488), (6, 39331240), (8, 29498430), (10, 23598744), (12, 19665620), (13, 18152880), (15, 15732496), (16, 14749215), (20, 11799372), (24, 9832810), (26, 9076440), (30, 7866248), (39, 6050960), (40, 5899686), (43, 5488080), (48, 4916405), (52, 4538220), (60, 3933124), (65, 3630576), (78, 3025480), (80, 2949843), (86, 2744040), (104, 2269110), (120, 1966562), (129, 1829360), (130, 1815288), (156, 1512740), (172, 1372020), (195, 1210192), (208, 1134555), (215, 1097616), (240, 983281), (258, 914680), (260, 907644), (312, 756370), (344, 686010), (390, 605096), (430, 548808), (516, 457340), (520, 453822), (559, 422160), (624, 378185), (645, 365872), (688, 343005), (780, 302548), (860, 274404), (1032, 228670), (1040, 226911), (1118, 211080), (1290, 182936), (1560, 151274), (1677, 140720), (1720, 137202), (1759, 134160), (2064, 114335), (2236, 105540), (2580, 91468), (2795, 84432), (3120, 75637), (3354, 70360), (3440, 68601), (3518, 67080), (4472, 52770), (5160, 45734), (5277, 44720), (5590, 42216), (6708, 35180), (7036, 33540), (8385, 28144), (8795, 26832), (8944, 26385), (10320, 22867), (10554, 22360), (11180, 21108), (13416, 17590), (14072, 16770)]