239811840

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 252

約数和(自身を含む): 864593604

約数和(自身を除く): 624781764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 257, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 514, 540, 576, 640, 648, 720, 729, 768, 771, 810, 864, 960, 972, 1028, 1080, 1152, 1215, 1280, 1285, 1296, 1440, 1458, 1542, 1620, 1728, 1920, 1944, 2056, 2160, 2304, 2313, 2430, 2570, 2592, 2880, 2916, 3084, 3240, 3456, 3645, 3840, 3855, 3888, 4112, 4320, 4626, 4860, 5140, 5184, 5760, 5832, 6168, 6480, 6912, 6939, 7290, 7710, 7776, 8224, 8640, 9252, 9720, 10280, 10368, 11520, 11565, 11664, 12336, 12960, 13878, 14580, 15420, 15552, 16448, 17280, 18504, 19440, 20560, 20736, 20817, 23130, 23328, 24672, 25920, 27756, 29160, 30840, 31104, 32896, 34560, 34695, 37008, 38880, 41120, 41634, 46260, 46656, 49344, 51840, 55512, 58320, 61680, 62208, 62451, 65792, 69390, 74016, 77760, 82240, 83268, 92520, 93312, 98688, 103680, 104085, 111024, 116640, 123360, 124902, 138780, 148032, 155520, 164480, 166536, 185040, 186624, 187353, 197376, 208170, 222048, 233280, 246720, 249804, 277560, 296064, 311040, 312255, 328960, 333072, 370080, 374706, 416340, 444096, 466560, 493440, 499608, 555120, 592128, 624510, 666144, 740160, 749412, 832680, 888192, 933120, 936765, 986880, 999216, 1110240, 1249020, 1332288, 1480320, 1498824, 1665360, 1776384, 1873530, 1998432, 2220480, 2498040, 2664576, 2960640, 2997648, 3330720, 3747060, 3996864, 4440960, 4996080, 5329152, 5995296, 6661440, 7494120, 7993728, 8881920, 9992160, 11990592, 13322880, 14988240, 15987456, 19984320, 23981184, 26645760, 29976480, 39968640, 47962368, 59952960, 79937280, 119905920, 239811840]

約数ペア:

[(1, 239811840), (2, 119905920), (3, 79937280), (4, 59952960), (5, 47962368), (6, 39968640), (8, 29976480), (9, 26645760), (10, 23981184), (12, 19984320), (15, 15987456), (16, 14988240), (18, 13322880), (20, 11990592), (24, 9992160), (27, 8881920), (30, 7993728), (32, 7494120), (36, 6661440), (40, 5995296), (45, 5329152), (48, 4996080), (54, 4440960), (60, 3996864), (64, 3747060), (72, 3330720), (80, 2997648), (81, 2960640), (90, 2664576), (96, 2498040), (108, 2220480), (120, 1998432), (128, 1873530), (135, 1776384), (144, 1665360), (160, 1498824), (162, 1480320), (180, 1332288), (192, 1249020), (216, 1110240), (240, 999216), (243, 986880), (256, 936765), (257, 933120), (270, 888192), (288, 832680), (320, 749412), (324, 740160), (360, 666144), (384, 624510), (405, 592128), (432, 555120), (480, 499608), (486, 493440), (514, 466560), (540, 444096), (576, 416340), (640, 374706), (648, 370080), (720, 333072), (729, 328960), (768, 312255), (771, 311040), (810, 296064), (864, 277560), (960, 249804), (972, 246720), (1028, 233280), (1080, 222048), (1152, 208170), (1215, 197376), (1280, 187353), (1285, 186624), (1296, 185040), (1440, 166536), (1458, 164480), (1542, 155520), (1620, 148032), (1728, 138780), (1920, 124902), (1944, 123360), (2056, 116640), (2160, 111024), (2304, 104085), (2313, 103680), (2430, 98688), (2570, 93312), (2592, 92520), (2880, 83268), (2916, 82240), (3084, 77760), (3240, 74016), (3456, 69390), (3645, 65792), (3840, 62451), (3855, 62208), (3888, 61680), (4112, 58320), (4320, 55512), (4626, 51840), (4860, 49344), (5140, 46656), (5184, 46260), (5760, 41634), (5832, 41120), (6168, 38880), (6480, 37008), (6912, 34695), (6939, 34560), (7290, 32896), (7710, 31104), (7776, 30840), (8224, 29160), (8640, 27756), (9252, 25920), (9720, 24672), (10280, 23328), (10368, 23130), (11520, 20817), (11565, 20736), (11664, 20560), (12336, 19440), (12960, 18504), (13878, 17280), (14580, 16448), (15420, 15552)]