253802880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 885502800

約数和(自身を除く): 631699920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 278, 288, 317, 320, 360, 384, 417, 480, 556, 576, 634, 640, 695, 720, 834, 951, 960, 1112, 1152, 1251, 1268, 1390, 1440, 1585, 1668, 1902, 1920, 2085, 2224, 2502, 2536, 2780, 2853, 2880, 3170, 3336, 3804, 4170, 4448, 4755, 5004, 5072, 5560, 5706, 5760, 6255, 6340, 6672, 7608, 8340, 8896, 9510, 10008, 10144, 11120, 11412, 12510, 12680, 13344, 14265, 15216, 16680, 17792, 19020, 20016, 20288, 22240, 22824, 25020, 25360, 26688, 28530, 30432, 33360, 38040, 40032, 40576, 44063, 44480, 45648, 50040, 50720, 53376, 57060, 60864, 66720, 76080, 80064, 88126, 88960, 91296, 100080, 101440, 114120, 121728, 132189, 133440, 152160, 160128, 176252, 182592, 200160, 202880, 220315, 228240, 264378, 266880, 304320, 352504, 365184, 396567, 400320, 440630, 456480, 528756, 608640, 660945, 705008, 793134, 800640, 881260, 912960, 1057512, 1321890, 1410016, 1586268, 1762520, 1825920, 1982835, 2115024, 2643780, 2820032, 3172536, 3525040, 3965670, 4230048, 5287560, 5640064, 6345072, 7050080, 7931340, 8460096, 10575120, 12690144, 14100160, 15862680, 16920192, 21150240, 25380288, 28200320, 31725360, 42300480, 50760576, 63450720, 84600960, 126901440, 253802880]

約数ペア:

[(1, 253802880), (2, 126901440), (3, 84600960), (4, 63450720), (5, 50760576), (6, 42300480), (8, 31725360), (9, 28200320), (10, 25380288), (12, 21150240), (15, 16920192), (16, 15862680), (18, 14100160), (20, 12690144), (24, 10575120), (30, 8460096), (32, 7931340), (36, 7050080), (40, 6345072), (45, 5640064), (48, 5287560), (60, 4230048), (64, 3965670), (72, 3525040), (80, 3172536), (90, 2820032), (96, 2643780), (120, 2115024), (128, 1982835), (139, 1825920), (144, 1762520), (160, 1586268), (180, 1410016), (192, 1321890), (240, 1057512), (278, 912960), (288, 881260), (317, 800640), (320, 793134), (360, 705008), (384, 660945), (417, 608640), (480, 528756), (556, 456480), (576, 440630), (634, 400320), (640, 396567), (695, 365184), (720, 352504), (834, 304320), (951, 266880), (960, 264378), (1112, 228240), (1152, 220315), (1251, 202880), (1268, 200160), (1390, 182592), (1440, 176252), (1585, 160128), (1668, 152160), (1902, 133440), (1920, 132189), (2085, 121728), (2224, 114120), (2502, 101440), (2536, 100080), (2780, 91296), (2853, 88960), (2880, 88126), (3170, 80064), (3336, 76080), (3804, 66720), (4170, 60864), (4448, 57060), (4755, 53376), (5004, 50720), (5072, 50040), (5560, 45648), (5706, 44480), (5760, 44063), (6255, 40576), (6340, 40032), (6672, 38040), (7608, 33360), (8340, 30432), (8896, 28530), (9510, 26688), (10008, 25360), (10144, 25020), (11120, 22824), (11412, 22240), (12510, 20288), (12680, 20016), (13344, 19020), (14265, 17792), (15216, 16680)]