619327280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1339

約数の個数: 160

約数和(自身を含む): 1732389120

約数和(自身を除く): 1113061840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 43, 44, 52, 55, 65, 80, 86, 88, 104, 110, 130, 143, 172, 176, 208, 215, 220, 260, 286, 344, 430, 440, 473, 520, 559, 572, 688, 715, 860, 880, 946, 1040, 1118, 1144, 1259, 1430, 1720, 1892, 2236, 2288, 2365, 2518, 2795, 2860, 3440, 3784, 4472, 4730, 5036, 5590, 5720, 6149, 6295, 7568, 8944, 9460, 10072, 11180, 11440, 12298, 12590, 13849, 16367, 18920, 20144, 22360, 24596, 25180, 27698, 30745, 32734, 37840, 44720, 49192, 50360, 54137, 55396, 61490, 65468, 69245, 81835, 98384, 100720, 108274, 110792, 122980, 130936, 138490, 163670, 180037, 216548, 221584, 245960, 261872, 270685, 276980, 327340, 360074, 433096, 491920, 541370, 553960, 595507, 654680, 703781, 720148, 866192, 900185, 1082740, 1107920, 1191014, 1309360, 1407562, 1440296, 1800370, 2165480, 2382028, 2815124, 2880592, 2977535, 3518905, 3600740, 4330960, 4764056, 5630248, 5955070, 7037810, 7201480, 7741591, 9528112, 11260496, 11910140, 14075620, 14402960, 15483182, 23820280, 28151240, 30966364, 38707955, 47640560, 56302480, 61932728, 77415910, 123865456, 154831820, 309663640, 619327280]

約数ペア:

[(1, 619327280), (2, 309663640), (4, 154831820), (5, 123865456), (8, 77415910), (10, 61932728), (11, 56302480), (13, 47640560), (16, 38707955), (20, 30966364), (22, 28151240), (26, 23820280), (40, 15483182), (43, 14402960), (44, 14075620), (52, 11910140), (55, 11260496), (65, 9528112), (80, 7741591), (86, 7201480), (88, 7037810), (104, 5955070), (110, 5630248), (130, 4764056), (143, 4330960), (172, 3600740), (176, 3518905), (208, 2977535), (215, 2880592), (220, 2815124), (260, 2382028), (286, 2165480), (344, 1800370), (430, 1440296), (440, 1407562), (473, 1309360), (520, 1191014), (559, 1107920), (572, 1082740), (688, 900185), (715, 866192), (860, 720148), (880, 703781), (946, 654680), (1040, 595507), (1118, 553960), (1144, 541370), (1259, 491920), (1430, 433096), (1720, 360074), (1892, 327340), (2236, 276980), (2288, 270685), (2365, 261872), (2518, 245960), (2795, 221584), (2860, 216548), (3440, 180037), (3784, 163670), (4472, 138490), (4730, 130936), (5036, 122980), (5590, 110792), (5720, 108274), (6149, 100720), (6295, 98384), (7568, 81835), (8944, 69245), (9460, 65468), (10072, 61490), (11180, 55396), (11440, 54137), (12298, 50360), (12590, 49192), (13849, 44720), (16367, 37840), (18920, 32734), (20144, 30745), (22360, 27698), (24596, 25180)]