287182080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 1007769672

約数和(自身を除く): 720587592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 256, 257, 288, 291, 320, 360, 384, 388, 480, 485, 514, 576, 582, 640, 720, 768, 771, 776, 873, 960, 970, 1028, 1152, 1164, 1280, 1285, 1440, 1455, 1542, 1552, 1746, 1920, 1940, 2056, 2304, 2313, 2328, 2570, 2880, 2910, 3084, 3104, 3492, 3840, 3855, 3880, 4112, 4365, 4626, 4656, 5140, 5760, 5820, 6168, 6208, 6984, 7710, 7760, 8224, 8730, 9252, 9312, 10280, 11520, 11565, 11640, 12336, 12416, 13968, 15420, 15520, 16448, 17460, 18504, 18624, 20560, 23130, 23280, 24672, 24832, 24929, 27936, 30840, 31040, 32896, 34920, 37008, 37248, 41120, 46260, 46560, 49344, 49858, 55872, 61680, 62080, 65792, 69840, 74016, 74496, 74787, 82240, 92520, 93120, 98688, 99716, 111744, 123360, 124160, 124645, 139680, 148032, 149574, 164480, 185040, 186240, 197376, 199432, 223488, 224361, 246720, 249290, 279360, 296064, 299148, 328960, 370080, 372480, 373935, 398864, 448722, 493440, 498580, 558720, 592128, 598296, 740160, 747870, 797728, 897444, 986880, 997160, 1117440, 1121805, 1196592, 1480320, 1495740, 1595456, 1794888, 1994320, 2243610, 2393184, 2960640, 2991480, 3190912, 3589776, 3988640, 4487220, 4786368, 5982960, 6381824, 7179552, 7977280, 8974440, 9572736, 11965920, 14359104, 15954560, 17948880, 19145472, 23931840, 28718208, 31909120, 35897760, 47863680, 57436416, 71795520, 95727360, 143591040, 287182080]

約数ペア:

[(1, 287182080), (2, 143591040), (3, 95727360), (4, 71795520), (5, 57436416), (6, 47863680), (8, 35897760), (9, 31909120), (10, 28718208), (12, 23931840), (15, 19145472), (16, 17948880), (18, 15954560), (20, 14359104), (24, 11965920), (30, 9572736), (32, 8974440), (36, 7977280), (40, 7179552), (45, 6381824), (48, 5982960), (60, 4786368), (64, 4487220), (72, 3988640), (80, 3589776), (90, 3190912), (96, 2991480), (97, 2960640), (120, 2393184), (128, 2243610), (144, 1994320), (160, 1794888), (180, 1595456), (192, 1495740), (194, 1480320), (240, 1196592), (256, 1121805), (257, 1117440), (288, 997160), (291, 986880), (320, 897444), (360, 797728), (384, 747870), (388, 740160), (480, 598296), (485, 592128), (514, 558720), (576, 498580), (582, 493440), (640, 448722), (720, 398864), (768, 373935), (771, 372480), (776, 370080), (873, 328960), (960, 299148), (970, 296064), (1028, 279360), (1152, 249290), (1164, 246720), (1280, 224361), (1285, 223488), (1440, 199432), (1455, 197376), (1542, 186240), (1552, 185040), (1746, 164480), (1920, 149574), (1940, 148032), (2056, 139680), (2304, 124645), (2313, 124160), (2328, 123360), (2570, 111744), (2880, 99716), (2910, 98688), (3084, 93120), (3104, 92520), (3492, 82240), (3840, 74787), (3855, 74496), (3880, 74016), (4112, 69840), (4365, 65792), (4626, 62080), (4656, 61680), (5140, 55872), (5760, 49858), (5820, 49344), (6168, 46560), (6208, 46260), (6984, 41120), (7710, 37248), (7760, 37008), (8224, 34920), (8730, 32896), (9252, 31040), (9312, 30840), (10280, 27936), (11520, 24929), (11565, 24832), (11640, 24672), (12336, 23280), (12416, 23130), (13968, 20560), (15420, 18624), (15520, 18504), (16448, 17460)]