251591564160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{43987}}^1$

素因数の和:44346

約数の個数: 256

約数和(自身を含む): 893765779200

約数和(自身を除く): 642174215040

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 331, 360, 384, 432, 480, 540, 576, 640, 662, 720, 864, 960, 993, 1080, 1152, 1324, 1440, 1655, 1728, 1920, 1986, 2160, 2648, 2880, 2979, 3310, 3456, 3972, 4320, 4965, 5296, 5760, 5958, 6620, 7944, 8640, 8937, 9930, 10592, 11916, 13240, 14895, 15888, 17280, 17874, 19860, 21184, 23832, 26480, 29790, 31776, 35748, 39720, 42368, 43987, 44685, 47664, 52960, 59580, 63552, 71496, 79440, 87974, 89370, 95328, 105920, 119160, 127104, 131961, 142992, 158880, 175948, 178740, 190656, 211840, 219935, 238320, 263922, 285984, 317760, 351896, 357480, 381312, 395883, 439870, 476640, 527844, 571968, 635520, 659805, 703792, 714960, 791766, 879740, 953280, 1055688, 1143936, 1187649, 1319610, 1407584, 1429920, 1583532, 1759480, 1906560, 1979415, 2111376, 2375298, 2639220, 2815168, 2859840, 3167064, 3518960, 3958830, 4222752, 4750596, 5278440, 5630336, 5719680, 5938245, 6334128, 7037920, 7917660, 8445504, 9501192, 10556880, 11876490, 12668256, 14075840, 14559697, 15835320, 16891008, 19002384, 21113760, 23752980, 25336512, 28151680, 29119394, 31670640, 38004768, 42227520, 43679091, 47505960, 50673024, 58238788, 63341280, 72798485, 76009536, 84455040, 87358182, 95011920, 116477576, 126682560, 131037273, 145596970, 152019072, 174716364, 190023840, 218395455, 232955152, 253365120, 262074546, 291193940, 349432728, 380047680, 393111819, 436790910, 465910304, 524149092, 582387880, 655186365, 698865456, 760095360, 786223638, 873581820, 931820608, 1048298184, 1164775760, 1310372730, 1397730912, 1572447276, 1747163640, 1863641216, 1965559095, 2096596368, 2329551520, 2620745460, 2795461824, 3144894552, 3494327280, 3931118190, 4193192736, 4659103040, 5241490920, 5590923648, 6289789104, 6988654560, 7862236380, 8386385472, 9318206080, 10482981840, 12579578208, 13977309120, 15724472760, 16772770944, 20965963680, 25159156416, 27954618240, 31448945520, 41931927360, 50318312832, 62897891040, 83863854720, 125795782080, 251591564160]

約数ペア:

[(1, 251591564160), (2, 125795782080), (3, 83863854720), (4, 62897891040), (5, 50318312832), (6, 41931927360), (8, 31448945520), (9, 27954618240), (10, 25159156416), (12, 20965963680), (15, 16772770944), (16, 15724472760), (18, 13977309120), (20, 12579578208), (24, 10482981840), (27, 9318206080), (30, 8386385472), (32, 7862236380), (36, 6988654560), (40, 6289789104), (45, 5590923648), (48, 5241490920), (54, 4659103040), (60, 4193192736), (64, 3931118190), (72, 3494327280), (80, 3144894552), (90, 2795461824), (96, 2620745460), (108, 2329551520), (120, 2096596368), (128, 1965559095), (135, 1863641216), (144, 1747163640), (160, 1572447276), (180, 1397730912), (192, 1310372730), (216, 1164775760), (240, 1048298184), (270, 931820608), (288, 873581820), (320, 786223638), (331, 760095360), (360, 698865456), (384, 655186365), (432, 582387880), (480, 524149092), (540, 465910304), (576, 436790910), (640, 393111819), (662, 380047680), (720, 349432728), (864, 291193940), (960, 262074546), (993, 253365120), (1080, 232955152), (1152, 218395455), (1324, 190023840), (1440, 174716364), (1655, 152019072), (1728, 145596970), (1920, 131037273), (1986, 126682560), (2160, 116477576), (2648, 95011920), (2880, 87358182), (2979, 84455040), (3310, 76009536), (3456, 72798485), (3972, 63341280), (4320, 58238788), (4965, 50673024), (5296, 47505960), (5760, 43679091), (5958, 42227520), (6620, 38004768), (7944, 31670640), (8640, 29119394), (8937, 28151680), (9930, 25336512), (10592, 23752980), (11916, 21113760), (13240, 19002384), (14895, 16891008), (15888, 15835320), (17280, 14559697), (17874, 14075840), (19860, 12668256), (21184, 11876490), (23832, 10556880), (26480, 9501192), (29790, 8445504), (31776, 7917660), (35748, 7037920), (39720, 6334128), (42368, 5938245), (43987, 5719680), (44685, 5630336), (47664, 5278440), (52960, 4750596), (59580, 4222752), (63552, 3958830), (71496, 3518960), (79440, 3167064), (87974, 2859840), (89370, 2815168), (95328, 2639220), (105920, 2375298), (119160, 2111376), (127104, 1979415), (131961, 1906560), (142992, 1759480), (158880, 1583532), (175948, 1429920), (178740, 1407584), (190656, 1319610), (211840, 1187649), (219935, 1143936), (238320, 1055688), (263922, 953280), (285984, 879740), (317760, 791766), (351896, 714960), (357480, 703792), (381312, 659805), (395883, 635520), (439870, 571968), (476640, 527844)]