2715702920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 256

約数和(自身を含む): 7679508480

約数和(自身を除く): 4963805560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 61, 62, 70, 92, 115, 122, 124, 140, 155, 161, 184, 217, 223, 230, 244, 248, 280, 305, 310, 322, 427, 434, 446, 460, 488, 610, 620, 644, 713, 805, 854, 868, 892, 920, 1085, 1115, 1220, 1240, 1288, 1403, 1426, 1561, 1610, 1708, 1736, 1784, 1891, 2135, 2170, 2230, 2440, 2806, 2852, 3122, 3220, 3416, 3565, 3782, 4270, 4340, 4460, 4991, 5129, 5612, 5704, 6244, 6440, 6913, 7015, 7130, 7564, 7805, 8540, 8680, 8920, 9455, 9821, 9982, 10258, 11224, 12488, 13237, 13603, 13826, 14030, 14260, 15128, 15610, 17080, 18910, 19642, 19964, 20516, 24955, 25645, 26474, 27206, 27652, 28060, 28520, 31220, 34565, 35903, 37820, 39284, 39928, 41032, 43493, 48391, 49105, 49910, 51290, 52948, 54412, 55304, 56120, 62440, 66185, 68015, 69130, 71806, 75640, 78568, 86986, 95221, 96782, 98210, 99820, 102580, 105896, 108824, 132370, 136030, 138260, 143612, 158999, 173972, 179515, 190442, 193564, 196420, 199640, 205160, 217465, 241955, 264740, 272060, 276520, 287224, 304451, 312869, 317998, 347944, 359030, 380884, 387128, 392840, 421693, 434930, 476105, 483910, 529480, 544120, 608902, 625738, 635996, 718060, 761768, 794995, 843386, 869860, 952210, 967820, 1112993, 1217804, 1251476, 1271992, 1436120, 1522255, 1564345, 1589990, 1686772, 1739720, 1904420, 1935640, 2108465, 2190083, 2225986, 2435608, 2502952, 2951851, 3044510, 3128690, 3179980, 3373544, 3808840, 4216930, 4380166, 4451972, 5564965, 5903702, 6089020, 6257380, 6359960, 8433860, 8760332, 8903944, 9698939, 10950415, 11129930, 11807404, 12178040, 12514760, 14759255, 16867720, 17520664, 19397878, 21900830, 22259860, 23614808, 29518510, 38795756, 43801660, 44519720, 48494695, 59037020, 67892573, 77591512, 87603320, 96989390, 118074040, 135785146, 193978780, 271570292, 339462865, 387957560, 543140584, 678925730, 1357851460, 2715702920]

約数ペア:

[(1, 2715702920), (2, 1357851460), (4, 678925730), (5, 543140584), (7, 387957560), (8, 339462865), (10, 271570292), (14, 193978780), (20, 135785146), (23, 118074040), (28, 96989390), (31, 87603320), (35, 77591512), (40, 67892573), (46, 59037020), (56, 48494695), (61, 44519720), (62, 43801660), (70, 38795756), (92, 29518510), (115, 23614808), (122, 22259860), (124, 21900830), (140, 19397878), (155, 17520664), (161, 16867720), (184, 14759255), (217, 12514760), (223, 12178040), (230, 11807404), (244, 11129930), (248, 10950415), (280, 9698939), (305, 8903944), (310, 8760332), (322, 8433860), (427, 6359960), (434, 6257380), (446, 6089020), (460, 5903702), (488, 5564965), (610, 4451972), (620, 4380166), (644, 4216930), (713, 3808840), (805, 3373544), (854, 3179980), (868, 3128690), (892, 3044510), (920, 2951851), (1085, 2502952), (1115, 2435608), (1220, 2225986), (1240, 2190083), (1288, 2108465), (1403, 1935640), (1426, 1904420), (1561, 1739720), (1610, 1686772), (1708, 1589990), (1736, 1564345), (1784, 1522255), (1891, 1436120), (2135, 1271992), (2170, 1251476), (2230, 1217804), (2440, 1112993), (2806, 967820), (2852, 952210), (3122, 869860), (3220, 843386), (3416, 794995), (3565, 761768), (3782, 718060), (4270, 635996), (4340, 625738), (4460, 608902), (4991, 544120), (5129, 529480), (5612, 483910), (5704, 476105), (6244, 434930), (6440, 421693), (6913, 392840), (7015, 387128), (7130, 380884), (7564, 359030), (7805, 347944), (8540, 317998), (8680, 312869), (8920, 304451), (9455, 287224), (9821, 276520), (9982, 272060), (10258, 264740), (11224, 241955), (12488, 217465), (13237, 205160), (13603, 199640), (13826, 196420), (14030, 193564), (14260, 190442), (15128, 179515), (15610, 173972), (17080, 158999), (18910, 143612), (19642, 138260), (19964, 136030), (20516, 132370), (24955, 108824), (25645, 105896), (26474, 102580), (27206, 99820), (27652, 98210), (28060, 96782), (28520, 95221), (31220, 86986), (34565, 78568), (35903, 75640), (37820, 71806), (39284, 69130), (39928, 68015), (41032, 66185), (43493, 62440), (48391, 56120), (49105, 55304), (49910, 54412), (51290, 52948)]