991800288

素因数分解:

$2^5\times 3^4\times {\mathrm{239}}^1\times {\mathrm{1601}}^1$

素因数の和:1862

約数の個数: 120

約数和(自身を含む): 2930891040

約数和(自身を除く): 1939090752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 239, 288, 324, 432, 478, 648, 717, 864, 956, 1296, 1434, 1601, 1912, 2151, 2592, 2868, 3202, 3824, 4302, 4803, 5736, 6404, 6453, 7648, 8604, 9606, 11472, 12808, 12906, 14409, 17208, 19212, 19359, 22944, 25616, 25812, 28818, 34416, 38424, 38718, 43227, 51232, 51624, 57636, 68832, 76848, 77436, 86454, 103248, 115272, 129681, 153696, 154872, 172908, 206496, 230544, 259362, 309744, 345816, 382639, 461088, 518724, 619488, 691632, 765278, 1037448, 1147917, 1383264, 1530556, 2074896, 2295834, 3061112, 3443751, 4149792, 4591668, 6122224, 6887502, 9183336, 10331253, 12244448, 13775004, 18366672, 20662506, 27550008, 30993759, 36733344, 41325012, 55100016, 61987518, 82650024, 110200032, 123975036, 165300048, 247950072, 330600096, 495900144, 991800288]

約数ペア:

[(1, 991800288), (2, 495900144), (3, 330600096), (4, 247950072), (6, 165300048), (8, 123975036), (9, 110200032), (12, 82650024), (16, 61987518), (18, 55100016), (24, 41325012), (27, 36733344), (32, 30993759), (36, 27550008), (48, 20662506), (54, 18366672), (72, 13775004), (81, 12244448), (96, 10331253), (108, 9183336), (144, 6887502), (162, 6122224), (216, 4591668), (239, 4149792), (288, 3443751), (324, 3061112), (432, 2295834), (478, 2074896), (648, 1530556), (717, 1383264), (864, 1147917), (956, 1037448), (1296, 765278), (1434, 691632), (1601, 619488), (1912, 518724), (2151, 461088), (2592, 382639), (2868, 345816), (3202, 309744), (3824, 259362), (4302, 230544), (4803, 206496), (5736, 172908), (6404, 154872), (6453, 153696), (7648, 129681), (8604, 115272), (9606, 103248), (11472, 86454), (12808, 77436), (12906, 76848), (14409, 68832), (17208, 57636), (19212, 51624), (19359, 51232), (22944, 43227), (25616, 38718), (25812, 38424), (28818, 34416)]