331319040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6637}}^1$

素因数の和:6674

約数の個数: 144

約数和(自身を含む): 1139718048

約数和(自身を除く): 808399008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 6637, 8320, 9984, 12480, 13274, 16640, 19911, 24960, 26548, 33185, 39822, 49920, 53096, 66370, 79644, 86281, 99555, 106192, 132740, 159288, 172562, 199110, 212384, 258843, 265480, 318576, 345124, 398220, 424768, 431405, 517686, 530960, 637152, 690248, 796440, 849536, 862810, 1035372, 1061920, 1274304, 1294215, 1380496, 1592880, 1699072, 1725620, 2070744, 2123840, 2548608, 2588430, 2760992, 3185760, 3451240, 4141488, 4247680, 5097216, 5176860, 5521984, 6371520, 6902480, 8282976, 8495360, 10353720, 11043968, 12743040, 13804960, 16565952, 20707440, 22087936, 25486080, 27609920, 33131904, 41414880, 55219840, 66263808, 82829760, 110439680, 165659520, 331319040]

約数ペア:

[(1, 331319040), (2, 165659520), (3, 110439680), (4, 82829760), (5, 66263808), (6, 55219840), (8, 41414880), (10, 33131904), (12, 27609920), (13, 25486080), (15, 22087936), (16, 20707440), (20, 16565952), (24, 13804960), (26, 12743040), (30, 11043968), (32, 10353720), (39, 8495360), (40, 8282976), (48, 6902480), (52, 6371520), (60, 5521984), (64, 5176860), (65, 5097216), (78, 4247680), (80, 4141488), (96, 3451240), (104, 3185760), (120, 2760992), (128, 2588430), (130, 2548608), (156, 2123840), (160, 2070744), (192, 1725620), (195, 1699072), (208, 1592880), (240, 1380496), (256, 1294215), (260, 1274304), (312, 1061920), (320, 1035372), (384, 862810), (390, 849536), (416, 796440), (480, 690248), (520, 637152), (624, 530960), (640, 517686), (768, 431405), (780, 424768), (832, 398220), (960, 345124), (1040, 318576), (1248, 265480), (1280, 258843), (1560, 212384), (1664, 199110), (1920, 172562), (2080, 159288), (2496, 132740), (3120, 106192), (3328, 99555), (3840, 86281), (4160, 79644), (4992, 66370), (6240, 53096), (6637, 49920), (8320, 39822), (9984, 33185), (12480, 26548), (13274, 24960), (16640, 19911)]