320588640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1753}}^1$

素因数の和:1901

約数の個数: 144

約数和(自身を含む): 1103251968

約数和(自身を除く): 782663328

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, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1753, 1905, 2032, 2286, 2540, 3048, 3506, 3810, 4064, 4572, 5080, 5259, 5715, 6096, 7012, 7620, 8765, 9144, 10160, 10518, 11430, 12192, 14024, 15240, 15777, 17530, 18288, 20320, 21036, 22860, 26295, 28048, 30480, 31554, 35060, 36576, 42072, 45720, 52590, 56096, 60960, 63108, 70120, 78885, 84144, 91440, 105180, 126216, 140240, 157770, 168288, 182880, 210360, 222631, 252432, 280480, 315540, 420720, 445262, 504864, 631080, 667893, 841440, 890524, 1113155, 1262160, 1335786, 1781048, 2003679, 2226310, 2524320, 2671572, 3339465, 3562096, 4007358, 4452620, 5343144, 6678930, 7124192, 8014716, 8905240, 10018395, 10686288, 13357860, 16029432, 17810480, 20036790, 21372576, 26715720, 32058864, 35620960, 40073580, 53431440, 64117728, 80147160, 106862880, 160294320, 320588640]

約数ペア:

[(1, 320588640), (2, 160294320), (3, 106862880), (4, 80147160), (5, 64117728), (6, 53431440), (8, 40073580), (9, 35620960), (10, 32058864), (12, 26715720), (15, 21372576), (16, 20036790), (18, 17810480), (20, 16029432), (24, 13357860), (30, 10686288), (32, 10018395), (36, 8905240), (40, 8014716), (45, 7124192), (48, 6678930), (60, 5343144), (72, 4452620), (80, 4007358), (90, 3562096), (96, 3339465), (120, 2671572), (127, 2524320), (144, 2226310), (160, 2003679), (180, 1781048), (240, 1335786), (254, 1262160), (288, 1113155), (360, 890524), (381, 841440), (480, 667893), (508, 631080), (635, 504864), (720, 445262), (762, 420720), (1016, 315540), (1143, 280480), (1270, 252432), (1440, 222631), (1524, 210360), (1753, 182880), (1905, 168288), (2032, 157770), (2286, 140240), (2540, 126216), (3048, 105180), (3506, 91440), (3810, 84144), (4064, 78885), (4572, 70120), (5080, 63108), (5259, 60960), (5715, 56096), (6096, 52590), (7012, 45720), (7620, 42072), (8765, 36576), (9144, 35060), (10160, 31554), (10518, 30480), (11430, 28048), (12192, 26295), (14024, 22860), (15240, 21036), (15777, 20320), (17530, 18288)]