291298560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{10837}}^1$

素因数の和:10868

約数の個数: 144

約数和(自身を含む): 1063337856

約数和(自身を除く): 772039296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 10837, 13440, 21674, 26880, 32511, 43348, 54185, 65022, 75859, 86696, 108370, 130044, 151718, 162555, 173392, 216740, 227577, 260088, 303436, 325110, 346784, 379295, 433480, 455154, 520176, 606872, 650220, 693568, 758590, 866960, 910308, 1040352, 1137885, 1213744, 1300440, 1387136, 1517180, 1733920, 1820616, 2080704, 2275770, 2427488, 2600880, 2774272, 3034360, 3467840, 3641232, 4161408, 4551540, 4854976, 5201760, 6068720, 6935680, 7282464, 8322816, 9103080, 9709952, 10403520, 12137440, 13871360, 14564928, 18206160, 19419904, 20807040, 24274880, 29129856, 36412320, 41614080, 48549760, 58259712, 72824640, 97099520, 145649280, 291298560]

約数ペア:

[(1, 291298560), (2, 145649280), (3, 97099520), (4, 72824640), (5, 58259712), (6, 48549760), (7, 41614080), (8, 36412320), (10, 29129856), (12, 24274880), (14, 20807040), (15, 19419904), (16, 18206160), (20, 14564928), (21, 13871360), (24, 12137440), (28, 10403520), (30, 9709952), (32, 9103080), (35, 8322816), (40, 7282464), (42, 6935680), (48, 6068720), (56, 5201760), (60, 4854976), (64, 4551540), (70, 4161408), (80, 3641232), (84, 3467840), (96, 3034360), (105, 2774272), (112, 2600880), (120, 2427488), (128, 2275770), (140, 2080704), (160, 1820616), (168, 1733920), (192, 1517180), (210, 1387136), (224, 1300440), (240, 1213744), (256, 1137885), (280, 1040352), (320, 910308), (336, 866960), (384, 758590), (420, 693568), (448, 650220), (480, 606872), (560, 520176), (640, 455154), (672, 433480), (768, 379295), (840, 346784), (896, 325110), (960, 303436), (1120, 260088), (1280, 227577), (1344, 216740), (1680, 173392), (1792, 162555), (1920, 151718), (2240, 130044), (2688, 108370), (3360, 86696), (3840, 75859), (4480, 65022), (5376, 54185), (6720, 43348), (8960, 32511), (10837, 26880), (13440, 21674)]