288920016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 1025077248

約数和(自身を除く): 736157232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 71, 72, 77, 84, 88, 99, 112, 126, 132, 142, 144, 154, 168, 176, 198, 213, 231, 252, 264, 284, 308, 336, 367, 396, 426, 462, 497, 504, 528, 568, 616, 639, 693, 734, 781, 792, 852, 924, 994, 1008, 1101, 1136, 1232, 1278, 1386, 1468, 1491, 1562, 1584, 1704, 1848, 1988, 2202, 2343, 2556, 2569, 2772, 2936, 2982, 3124, 3303, 3408, 3696, 3976, 4037, 4404, 4473, 4686, 5112, 5138, 5467, 5544, 5872, 5964, 6248, 6606, 7029, 7707, 7952, 8074, 8808, 8946, 9372, 10224, 10276, 10934, 11088, 11928, 12111, 12496, 13212, 14058, 15414, 16148, 16401, 17616, 17892, 18744, 20552, 21868, 23121, 23856, 24222, 26057, 26424, 28116, 28259, 30828, 32296, 32802, 35784, 36333, 37488, 41104, 43736, 46242, 48444, 49203, 52114, 52848, 56232, 56518, 61656, 64592, 65604, 71568, 72666, 78171, 84777, 87472, 92484, 96888, 98406, 104228, 112464, 113036, 123312, 131208, 145332, 156342, 169554, 182399, 184968, 193776, 196812, 208456, 226072, 234513, 254331, 262416, 286627, 290664, 312684, 339108, 364798, 369936, 393624, 416912, 452144, 469026, 508662, 547197, 573254, 581328, 625368, 678216, 729596, 787248, 859881, 938052, 1017324, 1094394, 1146508, 1250736, 1356432, 1459192, 1641591, 1719762, 1876104, 2006389, 2034648, 2188788, 2293016, 2579643, 2918384, 3283182, 3439524, 3752208, 4012778, 4069296, 4377576, 4586032, 5159286, 6019167, 6566364, 6879048, 8025556, 8755152, 10318572, 12038334, 13132728, 13758096, 16051112, 18057501, 20637144, 24076668, 26265456, 32102224, 36115002, 41274288, 48153336, 72230004, 96306672, 144460008, 288920016]

約数ペア:

[(1, 288920016), (2, 144460008), (3, 96306672), (4, 72230004), (6, 48153336), (7, 41274288), (8, 36115002), (9, 32102224), (11, 26265456), (12, 24076668), (14, 20637144), (16, 18057501), (18, 16051112), (21, 13758096), (22, 13132728), (24, 12038334), (28, 10318572), (33, 8755152), (36, 8025556), (42, 6879048), (44, 6566364), (48, 6019167), (56, 5159286), (63, 4586032), (66, 4377576), (71, 4069296), (72, 4012778), (77, 3752208), (84, 3439524), (88, 3283182), (99, 2918384), (112, 2579643), (126, 2293016), (132, 2188788), (142, 2034648), (144, 2006389), (154, 1876104), (168, 1719762), (176, 1641591), (198, 1459192), (213, 1356432), (231, 1250736), (252, 1146508), (264, 1094394), (284, 1017324), (308, 938052), (336, 859881), (367, 787248), (396, 729596), (426, 678216), (462, 625368), (497, 581328), (504, 573254), (528, 547197), (568, 508662), (616, 469026), (639, 452144), (693, 416912), (734, 393624), (781, 369936), (792, 364798), (852, 339108), (924, 312684), (994, 290664), (1008, 286627), (1101, 262416), (1136, 254331), (1232, 234513), (1278, 226072), (1386, 208456), (1468, 196812), (1491, 193776), (1562, 184968), (1584, 182399), (1704, 169554), (1848, 156342), (1988, 145332), (2202, 131208), (2343, 123312), (2556, 113036), (2569, 112464), (2772, 104228), (2936, 98406), (2982, 96888), (3124, 92484), (3303, 87472), (3408, 84777), (3696, 78171), (3976, 72666), (4037, 71568), (4404, 65604), (4473, 64592), (4686, 61656), (5112, 56518), (5138, 56232), (5467, 52848), (5544, 52114), (5872, 49203), (5964, 48444), (6248, 46242), (6606, 43736), (7029, 41104), (7707, 37488), (7952, 36333), (8074, 35784), (8808, 32802), (8946, 32296), (9372, 30828), (10224, 28259), (10276, 28116), (10934, 26424), (11088, 26057), (11928, 24222), (12111, 23856), (12496, 23121), (13212, 21868), (14058, 20552), (15414, 18744), (16148, 17892), (16401, 17616)]