251423200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 787449600

約数和(自身を除く): 536026400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 32, 34, 35, 38, 40, 50, 56, 68, 70, 76, 80, 85, 95, 100, 112, 119, 133, 136, 139, 140, 152, 160, 170, 175, 190, 200, 224, 238, 266, 272, 278, 280, 304, 323, 340, 350, 380, 400, 425, 475, 476, 532, 544, 556, 560, 595, 608, 646, 665, 680, 695, 700, 760, 800, 850, 950, 952, 973, 1064, 1112, 1120, 1190, 1292, 1330, 1360, 1390, 1400, 1520, 1615, 1700, 1900, 1904, 1946, 2128, 2224, 2261, 2363, 2380, 2584, 2641, 2660, 2720, 2780, 2800, 2975, 3040, 3230, 3325, 3400, 3475, 3800, 3808, 3892, 4256, 4448, 4522, 4726, 4760, 4865, 5168, 5282, 5320, 5560, 5600, 5950, 6460, 6650, 6800, 6950, 7600, 7784, 8075, 9044, 9452, 9520, 9730, 10336, 10564, 10640, 11120, 11305, 11815, 11900, 12920, 13205, 13300, 13600, 13900, 15200, 15568, 16150, 16541, 18088, 18487, 18904, 19040, 19460, 21128, 21280, 22240, 22610, 23630, 23800, 24325, 25840, 26410, 26600, 27800, 31136, 32300, 33082, 36176, 36974, 37808, 38920, 42256, 44897, 45220, 47260, 47600, 48650, 51680, 52820, 53200, 55600, 56525, 59075, 64600, 66025, 66164, 72352, 73948, 75616, 77840, 82705, 84512, 89794, 90440, 92435, 94520, 95200, 97300, 105640, 106400, 111200, 113050, 118150, 129200, 132050, 132328, 147896, 155680, 165410, 179588, 180880, 184870, 189040, 194600, 211280, 224485, 226100, 236300, 258400, 264100, 264656, 295792, 314279, 330820, 359176, 361760, 369740, 378080, 389200, 413525, 422560, 448970, 452200, 462175, 472600, 528200, 529312, 591584, 628558, 661640, 718352, 739480, 778400, 827050, 897940, 904400, 924350, 945200, 1056400, 1122425, 1257116, 1323280, 1436704, 1478960, 1571395, 1654100, 1795880, 1808800, 1848700, 1890400, 2112800, 2244850, 2514232, 2646560, 2957920, 3142790, 3308200, 3591760, 3697400, 4489700, 5028464, 6285580, 6616400, 7183520, 7394800, 7856975, 8979400, 10056928, 12571160, 13232800, 14789600, 15713950, 17958800, 25142320, 31427900, 35917600, 50284640, 62855800, 125711600, 251423200]

約数ペア:

[(1, 251423200), (2, 125711600), (4, 62855800), (5, 50284640), (7, 35917600), (8, 31427900), (10, 25142320), (14, 17958800), (16, 15713950), (17, 14789600), (19, 13232800), (20, 12571160), (25, 10056928), (28, 8979400), (32, 7856975), (34, 7394800), (35, 7183520), (38, 6616400), (40, 6285580), (50, 5028464), (56, 4489700), (68, 3697400), (70, 3591760), (76, 3308200), (80, 3142790), (85, 2957920), (95, 2646560), (100, 2514232), (112, 2244850), (119, 2112800), (133, 1890400), (136, 1848700), (139, 1808800), (140, 1795880), (152, 1654100), (160, 1571395), (170, 1478960), (175, 1436704), (190, 1323280), (200, 1257116), (224, 1122425), (238, 1056400), (266, 945200), (272, 924350), (278, 904400), (280, 897940), (304, 827050), (323, 778400), (340, 739480), (350, 718352), (380, 661640), (400, 628558), (425, 591584), (475, 529312), (476, 528200), (532, 472600), (544, 462175), (556, 452200), (560, 448970), (595, 422560), (608, 413525), (646, 389200), (665, 378080), (680, 369740), (695, 361760), (700, 359176), (760, 330820), (800, 314279), (850, 295792), (950, 264656), (952, 264100), (973, 258400), (1064, 236300), (1112, 226100), (1120, 224485), (1190, 211280), (1292, 194600), (1330, 189040), (1360, 184870), (1390, 180880), (1400, 179588), (1520, 165410), (1615, 155680), (1700, 147896), (1900, 132328), (1904, 132050), (1946, 129200), (2128, 118150), (2224, 113050), (2261, 111200), (2363, 106400), (2380, 105640), (2584, 97300), (2641, 95200), (2660, 94520), (2720, 92435), (2780, 90440), (2800, 89794), (2975, 84512), (3040, 82705), (3230, 77840), (3325, 75616), (3400, 73948), (3475, 72352), (3800, 66164), (3808, 66025), (3892, 64600), (4256, 59075), (4448, 56525), (4522, 55600), (4726, 53200), (4760, 52820), (4865, 51680), (5168, 48650), (5282, 47600), (5320, 47260), (5560, 45220), (5600, 44897), (5950, 42256), (6460, 38920), (6650, 37808), (6800, 36974), (6950, 36176), (7600, 33082), (7784, 32300), (8075, 31136), (9044, 27800), (9452, 26600), (9520, 26410), (9730, 25840), (10336, 24325), (10564, 23800), (10640, 23630), (11120, 22610), (11305, 22240), (11815, 21280), (11900, 21128), (12920, 19460), (13205, 19040), (13300, 18904), (13600, 18487), (13900, 18088), (15200, 16541), (15568, 16150)]