1389882240

素因数分解:

$2^7\times 3^8\times 5^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 288

約数和(自身を含む): 4998834360

約数和(自身を除く): 3608952120

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, 270, 288, 320, 324, 331, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 662, 720, 729, 810, 864, 960, 972, 993, 1080, 1152, 1215, 1296, 1324, 1440, 1458, 1620, 1655, 1728, 1920, 1944, 1986, 2160, 2187, 2430, 2592, 2648, 2880, 2916, 2979, 3240, 3310, 3456, 3645, 3888, 3972, 4320, 4374, 4860, 4965, 5184, 5296, 5760, 5832, 5958, 6480, 6561, 6620, 7290, 7776, 7944, 8640, 8748, 8937, 9720, 9930, 10368, 10592, 10935, 11664, 11916, 12960, 13122, 13240, 14580, 14895, 15552, 15888, 17280, 17496, 17874, 19440, 19860, 21184, 21870, 23328, 23832, 25920, 26244, 26480, 26811, 29160, 29790, 31104, 31776, 32805, 34992, 35748, 38880, 39720, 42368, 43740, 44685, 46656, 47664, 51840, 52488, 52960, 53622, 58320, 59580, 63552, 65610, 69984, 71496, 77760, 79440, 80433, 87480, 89370, 93312, 95328, 104976, 105920, 107244, 116640, 119160, 127104, 131220, 134055, 139968, 142992, 155520, 158880, 160866, 174960, 178740, 190656, 209952, 211840, 214488, 233280, 238320, 241299, 262440, 268110, 279936, 285984, 317760, 321732, 349920, 357480, 381312, 402165, 419904, 428976, 466560, 476640, 482598, 524880, 536220, 571968, 635520, 643464, 699840, 714960, 723897, 804330, 839808, 857952, 953280, 965196, 1049760, 1072440, 1143936, 1206495, 1286928, 1399680, 1429920, 1447794, 1608660, 1715904, 1906560, 1930392, 2099520, 2144880, 2171691, 2412990, 2573856, 2859840, 2895588, 3217320, 3431808, 3619485, 3860784, 4199040, 4289760, 4343382, 4825980, 5147712, 5719680, 5791176, 6434640, 7238970, 7721568, 8579520, 8686764, 9651960, 10295424, 10858455, 11582352, 12869280, 14477940, 15443136, 17159040, 17373528, 19303920, 21716910, 23164704, 25738560, 28955880, 30886272, 34747056, 38607840, 43433820, 46329408, 51477120, 57911760, 69494112, 77215680, 86867640, 92658816, 115823520, 138988224, 154431360, 173735280, 231647040, 277976448, 347470560, 463294080, 694941120, 1389882240]

約数ペア:

[(1, 1389882240), (2, 694941120), (3, 463294080), (4, 347470560), (5, 277976448), (6, 231647040), (8, 173735280), (9, 154431360), (10, 138988224), (12, 115823520), (15, 92658816), (16, 86867640), (18, 77215680), (20, 69494112), (24, 57911760), (27, 51477120), (30, 46329408), (32, 43433820), (36, 38607840), (40, 34747056), (45, 30886272), (48, 28955880), (54, 25738560), (60, 23164704), (64, 21716910), (72, 19303920), (80, 17373528), (81, 17159040), (90, 15443136), (96, 14477940), (108, 12869280), (120, 11582352), (128, 10858455), (135, 10295424), (144, 9651960), (160, 8686764), (162, 8579520), (180, 7721568), (192, 7238970), (216, 6434640), (240, 5791176), (243, 5719680), (270, 5147712), (288, 4825980), (320, 4343382), (324, 4289760), (331, 4199040), (360, 3860784), (384, 3619485), (405, 3431808), (432, 3217320), (480, 2895588), (486, 2859840), (540, 2573856), (576, 2412990), (640, 2171691), (648, 2144880), (662, 2099520), (720, 1930392), (729, 1906560), (810, 1715904), (864, 1608660), (960, 1447794), (972, 1429920), (993, 1399680), (1080, 1286928), (1152, 1206495), (1215, 1143936), (1296, 1072440), (1324, 1049760), (1440, 965196), (1458, 953280), (1620, 857952), (1655, 839808), (1728, 804330), (1920, 723897), (1944, 714960), (1986, 699840), (2160, 643464), (2187, 635520), (2430, 571968), (2592, 536220), (2648, 524880), (2880, 482598), (2916, 476640), (2979, 466560), (3240, 428976), (3310, 419904), (3456, 402165), (3645, 381312), (3888, 357480), (3972, 349920), (4320, 321732), (4374, 317760), (4860, 285984), (4965, 279936), (5184, 268110), (5296, 262440), (5760, 241299), (5832, 238320), (5958, 233280), (6480, 214488), (6561, 211840), (6620, 209952), (7290, 190656), (7776, 178740), (7944, 174960), (8640, 160866), (8748, 158880), (8937, 155520), (9720, 142992), (9930, 139968), (10368, 134055), (10592, 131220), (10935, 127104), (11664, 119160), (11916, 116640), (12960, 107244), (13122, 105920), (13240, 104976), (14580, 95328), (14895, 93312), (15552, 89370), (15888, 87480), (17280, 80433), (17496, 79440), (17874, 77760), (19440, 71496), (19860, 69984), (21184, 65610), (21870, 63552), (23328, 59580), (23832, 58320), (25920, 53622), (26244, 52960), (26480, 52488), (26811, 51840), (29160, 47664), (29790, 46656), (31104, 44685), (31776, 43740), (32805, 42368), (34992, 39720), (35748, 38880)]