491792960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1804

約数の個数: 112

約数和(自身を含む): 1259677440

約数和(自身を除く): 767884480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 320, 376, 380, 470, 608, 752, 760, 893, 940, 1216, 1504, 1520, 1721, 1786, 1880, 3008, 3040, 3442, 3572, 3760, 4465, 6080, 6884, 7144, 7520, 8605, 8930, 13768, 14288, 15040, 17210, 17860, 27536, 28576, 32699, 34420, 35720, 55072, 57152, 65398, 68840, 71440, 80887, 110144, 130796, 137680, 142880, 161774, 163495, 261592, 275360, 285760, 323548, 326990, 404435, 523184, 550720, 647096, 653980, 808870, 1046368, 1294192, 1307960, 1536853, 1617740, 2092736, 2588384, 2615920, 3073706, 3235480, 5176768, 5231840, 6147412, 6470960, 7684265, 10463680, 12294824, 12941920, 15368530, 24589648, 25883840, 30737060, 49179296, 61474120, 98358592, 122948240, 245896480, 491792960]

約数ペア:

[(1, 491792960), (2, 245896480), (4, 122948240), (5, 98358592), (8, 61474120), (10, 49179296), (16, 30737060), (19, 25883840), (20, 24589648), (32, 15368530), (38, 12941920), (40, 12294824), (47, 10463680), (64, 7684265), (76, 6470960), (80, 6147412), (94, 5231840), (95, 5176768), (152, 3235480), (160, 3073706), (188, 2615920), (190, 2588384), (235, 2092736), (304, 1617740), (320, 1536853), (376, 1307960), (380, 1294192), (470, 1046368), (608, 808870), (752, 653980), (760, 647096), (893, 550720), (940, 523184), (1216, 404435), (1504, 326990), (1520, 323548), (1721, 285760), (1786, 275360), (1880, 261592), (3008, 163495), (3040, 161774), (3442, 142880), (3572, 137680), (3760, 130796), (4465, 110144), (6080, 80887), (6884, 71440), (7144, 68840), (7520, 65398), (8605, 57152), (8930, 55072), (13768, 35720), (14288, 34420), (15040, 32699), (17210, 28576), (17860, 27536)]