890417280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2777}}^1$

素因数の和:2966

約数の個数: 128

約数和(自身を含む): 2856228480

約数和(自身を除く): 1965811200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 320, 334, 384, 480, 501, 640, 668, 835, 960, 1002, 1336, 1670, 1920, 2004, 2505, 2672, 2777, 3340, 4008, 5010, 5344, 5554, 6680, 8016, 8331, 10020, 10688, 11108, 13360, 13885, 16032, 16662, 20040, 21376, 22216, 26720, 27770, 32064, 33324, 40080, 41655, 44432, 53440, 55540, 64128, 66648, 80160, 83310, 88864, 106880, 111080, 133296, 160320, 166620, 177728, 222160, 266592, 320640, 333240, 355456, 444320, 463759, 533184, 666480, 888640, 927518, 1066368, 1332960, 1391277, 1777280, 1855036, 2318795, 2665920, 2782554, 3710072, 4637590, 5331840, 5565108, 6956385, 7420144, 9275180, 11130216, 13912770, 14840288, 18550360, 22260432, 27825540, 29680576, 37100720, 44520864, 55651080, 59361152, 74201440, 89041728, 111302160, 148402880, 178083456, 222604320, 296805760, 445208640, 890417280]

約数ペア:

[(1, 890417280), (2, 445208640), (3, 296805760), (4, 222604320), (5, 178083456), (6, 148402880), (8, 111302160), (10, 89041728), (12, 74201440), (15, 59361152), (16, 55651080), (20, 44520864), (24, 37100720), (30, 29680576), (32, 27825540), (40, 22260432), (48, 18550360), (60, 14840288), (64, 13912770), (80, 11130216), (96, 9275180), (120, 7420144), (128, 6956385), (160, 5565108), (167, 5331840), (192, 4637590), (240, 3710072), (320, 2782554), (334, 2665920), (384, 2318795), (480, 1855036), (501, 1777280), (640, 1391277), (668, 1332960), (835, 1066368), (960, 927518), (1002, 888640), (1336, 666480), (1670, 533184), (1920, 463759), (2004, 444320), (2505, 355456), (2672, 333240), (2777, 320640), (3340, 266592), (4008, 222160), (5010, 177728), (5344, 166620), (5554, 160320), (6680, 133296), (8016, 111080), (8331, 106880), (10020, 88864), (10688, 83310), (11108, 80160), (13360, 66648), (13885, 64128), (16032, 55540), (16662, 53440), (20040, 44432), (21376, 41655), (22216, 40080), (26720, 33324), (27770, 32064)]