239441280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 256

約数和(自身を含む): 842063040

約数和(自身を除く): 602621760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 128, 130, 156, 159, 160, 181, 192, 195, 208, 212, 240, 260, 265, 312, 318, 320, 362, 384, 390, 416, 424, 480, 520, 530, 543, 624, 636, 640, 689, 724, 780, 795, 832, 848, 905, 960, 1040, 1060, 1086, 1248, 1272, 1378, 1448, 1560, 1590, 1664, 1696, 1810, 1920, 2067, 2080, 2120, 2172, 2353, 2496, 2544, 2715, 2756, 2896, 3120, 3180, 3392, 3445, 3620, 4134, 4160, 4240, 4344, 4706, 4992, 5088, 5430, 5512, 5792, 6240, 6360, 6784, 6890, 7059, 7240, 8268, 8320, 8480, 8688, 9412, 9593, 10176, 10335, 10860, 11024, 11584, 11765, 12480, 12720, 13780, 14118, 14480, 16536, 16960, 17376, 18824, 19186, 20352, 20670, 21720, 22048, 23168, 23530, 24960, 25440, 27560, 28236, 28779, 28960, 33072, 33920, 34752, 35295, 37648, 38372, 41340, 43440, 44096, 47060, 47965, 50880, 55120, 56472, 57558, 57920, 66144, 69504, 70590, 75296, 76744, 82680, 86880, 88192, 94120, 95930, 101760, 110240, 112944, 115116, 115840, 124709, 132288, 141180, 143895, 150592, 153488, 165360, 173760, 188240, 191860, 220480, 225888, 230232, 249418, 264576, 282360, 287790, 301184, 306976, 330720, 347520, 374127, 376480, 383720, 440960, 451776, 460464, 498836, 564720, 575580, 613952, 623545, 661440, 748254, 752960, 767440, 903552, 920928, 997672, 1129440, 1151160, 1227904, 1247090, 1322880, 1496508, 1505920, 1534880, 1841856, 1870635, 1995344, 2258880, 2302320, 2494180, 2993016, 3069760, 3683712, 3741270, 3990688, 4517760, 4604640, 4988360, 5986032, 6139520, 7482540, 7981376, 9209280, 9976720, 11972064, 14965080, 15962752, 18418560, 19953440, 23944128, 29930160, 39906880, 47888256, 59860320, 79813760, 119720640, 239441280]

約数ペア:

[(1, 239441280), (2, 119720640), (3, 79813760), (4, 59860320), (5, 47888256), (6, 39906880), (8, 29930160), (10, 23944128), (12, 19953440), (13, 18418560), (15, 15962752), (16, 14965080), (20, 11972064), (24, 9976720), (26, 9209280), (30, 7981376), (32, 7482540), (39, 6139520), (40, 5986032), (48, 4988360), (52, 4604640), (53, 4517760), (60, 3990688), (64, 3741270), (65, 3683712), (78, 3069760), (80, 2993016), (96, 2494180), (104, 2302320), (106, 2258880), (120, 1995344), (128, 1870635), (130, 1841856), (156, 1534880), (159, 1505920), (160, 1496508), (181, 1322880), (192, 1247090), (195, 1227904), (208, 1151160), (212, 1129440), (240, 997672), (260, 920928), (265, 903552), (312, 767440), (318, 752960), (320, 748254), (362, 661440), (384, 623545), (390, 613952), (416, 575580), (424, 564720), (480, 498836), (520, 460464), (530, 451776), (543, 440960), (624, 383720), (636, 376480), (640, 374127), (689, 347520), (724, 330720), (780, 306976), (795, 301184), (832, 287790), (848, 282360), (905, 264576), (960, 249418), (1040, 230232), (1060, 225888), (1086, 220480), (1248, 191860), (1272, 188240), (1378, 173760), (1448, 165360), (1560, 153488), (1590, 150592), (1664, 143895), (1696, 141180), (1810, 132288), (1920, 124709), (2067, 115840), (2080, 115116), (2120, 112944), (2172, 110240), (2353, 101760), (2496, 95930), (2544, 94120), (2715, 88192), (2756, 86880), (2896, 82680), (3120, 76744), (3180, 75296), (3392, 70590), (3445, 69504), (3620, 66144), (4134, 57920), (4160, 57558), (4240, 56472), (4344, 55120), (4706, 50880), (4992, 47965), (5088, 47060), (5430, 44096), (5512, 43440), (5792, 41340), (6240, 38372), (6360, 37648), (6784, 35295), (6890, 34752), (7059, 33920), (7240, 33072), (8268, 28960), (8320, 28779), (8480, 28236), (8688, 27560), (9412, 25440), (9593, 24960), (10176, 23530), (10335, 23168), (10860, 22048), (11024, 21720), (11584, 20670), (11765, 20352), (12480, 19186), (12720, 18824), (13780, 17376), (14118, 16960), (14480, 16536)]