244860840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 256

約数和(自身を含む): 953280000

約数和(自身を除く): 708419160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 661, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1322, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1960, 1983, 2058, 2205, 2520, 2644, 2646, 2744, 2940, 3087, 3305, 3430, 3528, 3780, 3966, 4116, 4410, 4627, 5145, 5288, 5292, 5880, 5949, 6174, 6610, 6615, 6860, 7560, 7932, 8232, 8820, 9254, 9261, 9915, 10290, 10584, 11898, 12348, 13220, 13230, 13720, 13881, 15435, 15864, 17640, 17847, 18508, 18522, 19830, 20580, 23135, 23796, 24696, 26440, 26460, 27762, 29745, 30870, 32389, 35694, 37016, 37044, 39660, 41160, 41643, 46270, 46305, 47592, 52920, 55524, 59490, 61740, 64778, 69405, 71388, 74088, 79320, 83286, 89235, 92540, 92610, 97167, 111048, 118980, 123480, 124929, 129556, 138810, 142776, 161945, 166572, 178470, 185080, 185220, 194334, 208215, 226723, 237960, 249858, 259112, 277620, 291501, 323890, 333144, 356940, 370440, 388668, 416430, 453446, 485835, 499716, 555240, 583002, 624645, 647780, 680169, 713880, 777336, 832860, 874503, 906892, 971670, 999432, 1133615, 1166004, 1249290, 1295560, 1360338, 1457505, 1665720, 1749006, 1813784, 1943340, 2040507, 2267230, 2332008, 2498580, 2720676, 2915010, 3400845, 3498012, 3886680, 4081014, 4372515, 4534460, 4997160, 5441352, 5830020, 6121521, 6801690, 6996024, 8162028, 8745030, 9068920, 10202535, 11660040, 12243042, 13603380, 16324056, 17490060, 20405070, 24486084, 27206760, 30607605, 34980120, 40810140, 48972168, 61215210, 81620280, 122430420, 244860840]

約数ペア:

[(1, 244860840), (2, 122430420), (3, 81620280), (4, 61215210), (5, 48972168), (6, 40810140), (7, 34980120), (8, 30607605), (9, 27206760), (10, 24486084), (12, 20405070), (14, 17490060), (15, 16324056), (18, 13603380), (20, 12243042), (21, 11660040), (24, 10202535), (27, 9068920), (28, 8745030), (30, 8162028), (35, 6996024), (36, 6801690), (40, 6121521), (42, 5830020), (45, 5441352), (49, 4997160), (54, 4534460), (56, 4372515), (60, 4081014), (63, 3886680), (70, 3498012), (72, 3400845), (84, 2915010), (90, 2720676), (98, 2498580), (105, 2332008), (108, 2267230), (120, 2040507), (126, 1943340), (135, 1813784), (140, 1749006), (147, 1665720), (168, 1457505), (180, 1360338), (189, 1295560), (196, 1249290), (210, 1166004), (216, 1133615), (245, 999432), (252, 971670), (270, 906892), (280, 874503), (294, 832860), (315, 777336), (343, 713880), (360, 680169), (378, 647780), (392, 624645), (420, 583002), (441, 555240), (490, 499716), (504, 485835), (540, 453446), (588, 416430), (630, 388668), (661, 370440), (686, 356940), (735, 333144), (756, 323890), (840, 291501), (882, 277620), (945, 259112), (980, 249858), (1029, 237960), (1080, 226723), (1176, 208215), (1260, 194334), (1322, 185220), (1323, 185080), (1372, 178470), (1470, 166572), (1512, 161945), (1715, 142776), (1764, 138810), (1890, 129556), (1960, 124929), (1983, 123480), (2058, 118980), (2205, 111048), (2520, 97167), (2644, 92610), (2646, 92540), (2744, 89235), (2940, 83286), (3087, 79320), (3305, 74088), (3430, 71388), (3528, 69405), (3780, 64778), (3966, 61740), (4116, 59490), (4410, 55524), (4627, 52920), (5145, 47592), (5288, 46305), (5292, 46270), (5880, 41643), (5949, 41160), (6174, 39660), (6610, 37044), (6615, 37016), (6860, 35694), (7560, 32389), (7932, 30870), (8232, 29745), (8820, 27762), (9254, 26460), (9261, 26440), (9915, 24696), (10290, 23796), (10584, 23135), (11898, 20580), (12348, 19830), (13220, 18522), (13230, 18508), (13720, 17847), (13881, 17640), (15435, 15864)]