285685680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1476

約数の個数: 240

約数和(自身を含む): 1091581920

約数和(自身を除く): 805896240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1176, 1190, 1360, 1428, 1429, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2352, 2380, 2499, 2856, 2858, 2940, 3332, 3570, 3920, 4080, 4165, 4287, 4760, 4998, 5712, 5716, 5880, 6664, 7140, 7145, 8330, 8574, 9520, 9996, 10003, 11432, 11760, 12495, 13328, 14280, 14290, 16660, 17148, 19992, 20006, 21435, 22864, 24293, 24990, 28560, 28580, 30009, 33320, 34296, 39984, 40012, 42870, 48586, 49980, 50015, 57160, 60018, 66640, 68592, 70021, 72879, 80024, 85740, 97172, 99960, 100030, 114320, 120036, 121465, 140042, 145758, 150045, 160048, 170051, 171480, 194344, 199920, 200060, 210063, 240072, 242930, 280084, 291516, 300090, 340102, 342960, 350105, 364395, 388688, 400120, 420126, 480144, 485860, 510153, 560168, 583032, 600180, 680204, 700210, 728790, 800240, 840252, 850255, 971720, 1020306, 1050315, 1120336, 1166064, 1190357, 1200360, 1360408, 1400420, 1457580, 1680504, 1700510, 1943440, 2040612, 2100630, 2380714, 2400720, 2550765, 2720816, 2800840, 2915160, 3361008, 3401020, 3571071, 4081224, 4201260, 4761428, 5101530, 5601680, 5830320, 5951785, 6802040, 7142142, 8162448, 8402520, 9522856, 10203060, 11903570, 13604080, 14284284, 16805040, 17855355, 19045712, 20406120, 23807140, 28568568, 35710710, 40812240, 47614280, 57137136, 71421420, 95228560, 142842840, 285685680]

約数ペア:

[(1, 285685680), (2, 142842840), (3, 95228560), (4, 71421420), (5, 57137136), (6, 47614280), (7, 40812240), (8, 35710710), (10, 28568568), (12, 23807140), (14, 20406120), (15, 19045712), (16, 17855355), (17, 16805040), (20, 14284284), (21, 13604080), (24, 11903570), (28, 10203060), (30, 9522856), (34, 8402520), (35, 8162448), (40, 7142142), (42, 6802040), (48, 5951785), (49, 5830320), (51, 5601680), (56, 5101530), (60, 4761428), (68, 4201260), (70, 4081224), (80, 3571071), (84, 3401020), (85, 3361008), (98, 2915160), (102, 2800840), (105, 2720816), (112, 2550765), (119, 2400720), (120, 2380714), (136, 2100630), (140, 2040612), (147, 1943440), (168, 1700510), (170, 1680504), (196, 1457580), (204, 1400420), (210, 1360408), (238, 1200360), (240, 1190357), (245, 1166064), (255, 1120336), (272, 1050315), (280, 1020306), (294, 971720), (336, 850255), (340, 840252), (357, 800240), (392, 728790), (408, 700210), (420, 680204), (476, 600180), (490, 583032), (510, 560168), (560, 510153), (588, 485860), (595, 480144), (680, 420126), (714, 400120), (735, 388688), (784, 364395), (816, 350105), (833, 342960), (840, 340102), (952, 300090), (980, 291516), (1020, 280084), (1176, 242930), (1190, 240072), (1360, 210063), (1428, 200060), (1429, 199920), (1470, 194344), (1666, 171480), (1680, 170051), (1785, 160048), (1904, 150045), (1960, 145758), (2040, 140042), (2352, 121465), (2380, 120036), (2499, 114320), (2856, 100030), (2858, 99960), (2940, 97172), (3332, 85740), (3570, 80024), (3920, 72879), (4080, 70021), (4165, 68592), (4287, 66640), (4760, 60018), (4998, 57160), (5712, 50015), (5716, 49980), (5880, 48586), (6664, 42870), (7140, 40012), (7145, 39984), (8330, 34296), (8574, 33320), (9520, 30009), (9996, 28580), (10003, 28560), (11432, 24990), (11760, 24293), (12495, 22864), (13328, 21435), (14280, 20006), (14290, 19992), (16660, 17148)]