243937760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 689762304

約数和(自身を除く): 445824544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 220, 248, 263, 272, 310, 340, 341, 352, 374, 440, 496, 526, 527, 544, 620, 680, 682, 748, 880, 935, 992, 1052, 1054, 1240, 1315, 1360, 1364, 1496, 1705, 1760, 1870, 2104, 2108, 2480, 2630, 2635, 2720, 2728, 2893, 2992, 3410, 3740, 4208, 4216, 4471, 4960, 5260, 5270, 5456, 5786, 5797, 5984, 6820, 7480, 8153, 8416, 8432, 8942, 10520, 10540, 10912, 11572, 11594, 13640, 14465, 14960, 16306, 16864, 17884, 21040, 21080, 22355, 23144, 23188, 27280, 28930, 28985, 29920, 32612, 35768, 40765, 42080, 42160, 44710, 46288, 46376, 49181, 54560, 57860, 57970, 65224, 71536, 81530, 84320, 89420, 89683, 92576, 92752, 98362, 115720, 115940, 130448, 138601, 143072, 163060, 178840, 179366, 185504, 196724, 231440, 231880, 245905, 260896, 277202, 326120, 357680, 358732, 393448, 448415, 462880, 463760, 491810, 554404, 652240, 693005, 715360, 717464, 786896, 896830, 927520, 983620, 1108808, 1304480, 1386010, 1434928, 1524611, 1573792, 1793660, 1967240, 2217616, 2772020, 2869856, 3049222, 3587320, 3934480, 4435232, 5544040, 6098444, 7174640, 7623055, 7868960, 11088080, 12196888, 14349280, 15246110, 22176160, 24393776, 30492220, 48787552, 60984440, 121968880, 243937760]

約数ペア:

[(1, 243937760), (2, 121968880), (4, 60984440), (5, 48787552), (8, 30492220), (10, 24393776), (11, 22176160), (16, 15246110), (17, 14349280), (20, 12196888), (22, 11088080), (31, 7868960), (32, 7623055), (34, 7174640), (40, 6098444), (44, 5544040), (55, 4435232), (62, 3934480), (68, 3587320), (80, 3049222), (85, 2869856), (88, 2772020), (110, 2217616), (124, 1967240), (136, 1793660), (155, 1573792), (160, 1524611), (170, 1434928), (176, 1386010), (187, 1304480), (220, 1108808), (248, 983620), (263, 927520), (272, 896830), (310, 786896), (340, 717464), (341, 715360), (352, 693005), (374, 652240), (440, 554404), (496, 491810), (526, 463760), (527, 462880), (544, 448415), (620, 393448), (680, 358732), (682, 357680), (748, 326120), (880, 277202), (935, 260896), (992, 245905), (1052, 231880), (1054, 231440), (1240, 196724), (1315, 185504), (1360, 179366), (1364, 178840), (1496, 163060), (1705, 143072), (1760, 138601), (1870, 130448), (2104, 115940), (2108, 115720), (2480, 98362), (2630, 92752), (2635, 92576), (2720, 89683), (2728, 89420), (2893, 84320), (2992, 81530), (3410, 71536), (3740, 65224), (4208, 57970), (4216, 57860), (4471, 54560), (4960, 49181), (5260, 46376), (5270, 46288), (5456, 44710), (5786, 42160), (5797, 42080), (5984, 40765), (6820, 35768), (7480, 32612), (8153, 29920), (8416, 28985), (8432, 28930), (8942, 27280), (10520, 23188), (10540, 23144), (10912, 22355), (11572, 21080), (11594, 21040), (13640, 17884), (14465, 16864), (14960, 16306)]