290008320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{10789}}^1$

素因数の和:10820

約数の個数: 144

約数和(自身を含む): 1058628480

約数和(自身を除く): 768620160

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, 10789, 13440, 21578, 26880, 32367, 43156, 53945, 64734, 75523, 86312, 107890, 129468, 151046, 161835, 172624, 215780, 226569, 258936, 302092, 323670, 345248, 377615, 431560, 453138, 517872, 604184, 647340, 690496, 755230, 863120, 906276, 1035744, 1132845, 1208368, 1294680, 1380992, 1510460, 1726240, 1812552, 2071488, 2265690, 2416736, 2589360, 2761984, 3020920, 3452480, 3625104, 4142976, 4531380, 4833472, 5178720, 6041840, 6904960, 7250208, 8285952, 9062760, 9666944, 10357440, 12083680, 13809920, 14500416, 18125520, 19333888, 20714880, 24167360, 29000832, 36251040, 41429760, 48334720, 58001664, 72502080, 96669440, 145004160, 290008320]

約数ペア:

[(1, 290008320), (2, 145004160), (3, 96669440), (4, 72502080), (5, 58001664), (6, 48334720), (7, 41429760), (8, 36251040), (10, 29000832), (12, 24167360), (14, 20714880), (15, 19333888), (16, 18125520), (20, 14500416), (21, 13809920), (24, 12083680), (28, 10357440), (30, 9666944), (32, 9062760), (35, 8285952), (40, 7250208), (42, 6904960), (48, 6041840), (56, 5178720), (60, 4833472), (64, 4531380), (70, 4142976), (80, 3625104), (84, 3452480), (96, 3020920), (105, 2761984), (112, 2589360), (120, 2416736), (128, 2265690), (140, 2071488), (160, 1812552), (168, 1726240), (192, 1510460), (210, 1380992), (224, 1294680), (240, 1208368), (256, 1132845), (280, 1035744), (320, 906276), (336, 863120), (384, 755230), (420, 690496), (448, 647340), (480, 604184), (560, 517872), (640, 453138), (672, 431560), (768, 377615), (840, 345248), (896, 323670), (960, 302092), (1120, 258936), (1280, 226569), (1344, 215780), (1680, 172624), (1792, 161835), (1920, 151046), (2240, 129468), (2688, 107890), (3360, 86312), (3840, 75523), (4480, 64734), (5376, 53945), (6720, 43156), (8960, 32367), (10789, 26880), (13440, 21578)]