490571520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3038

約数の個数: 144

約数和(自身を含む): 1603738752

約数和(自身を除く): 1113167232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1032, 1280, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 2971, 3440, 3840, 4128, 5160, 5504, 5942, 6880, 8256, 8913, 10320, 11008, 11884, 13760, 14855, 16512, 17826, 20640, 23768, 27520, 29710, 33024, 35652, 41280, 44565, 47536, 55040, 59420, 71304, 82560, 89130, 95072, 118840, 127753, 142608, 165120, 178260, 190144, 237680, 255506, 285216, 356520, 380288, 383259, 475360, 511012, 570432, 638765, 713040, 760576, 766518, 950720, 1022024, 1140864, 1277530, 1426080, 1533036, 1901440, 1916295, 2044048, 2281728, 2555060, 2852160, 3066072, 3802880, 3832590, 4088096, 5110120, 5704320, 6132144, 7665180, 8176192, 10220240, 11408640, 12264288, 15330360, 16352384, 20440480, 24528576, 30660720, 32704768, 40880960, 49057152, 61321440, 81761920, 98114304, 122642880, 163523840, 245285760, 490571520]

約数ペア:

[(1, 490571520), (2, 245285760), (3, 163523840), (4, 122642880), (5, 98114304), (6, 81761920), (8, 61321440), (10, 49057152), (12, 40880960), (15, 32704768), (16, 30660720), (20, 24528576), (24, 20440480), (30, 16352384), (32, 15330360), (40, 12264288), (43, 11408640), (48, 10220240), (60, 8176192), (64, 7665180), (80, 6132144), (86, 5704320), (96, 5110120), (120, 4088096), (128, 3832590), (129, 3802880), (160, 3066072), (172, 2852160), (192, 2555060), (215, 2281728), (240, 2044048), (256, 1916295), (258, 1901440), (320, 1533036), (344, 1426080), (384, 1277530), (430, 1140864), (480, 1022024), (516, 950720), (640, 766518), (645, 760576), (688, 713040), (768, 638765), (860, 570432), (960, 511012), (1032, 475360), (1280, 383259), (1290, 380288), (1376, 356520), (1720, 285216), (1920, 255506), (2064, 237680), (2580, 190144), (2752, 178260), (2971, 165120), (3440, 142608), (3840, 127753), (4128, 118840), (5160, 95072), (5504, 89130), (5942, 82560), (6880, 71304), (8256, 59420), (8913, 55040), (10320, 47536), (11008, 44565), (11884, 41280), (13760, 35652), (14855, 33024), (16512, 29710), (17826, 27520), (20640, 23768)]