490001760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1901}}^1$

素因数の和:2101

約数の個数: 144

約数和(自身を含む): 1682357040

約数和(自身を除く): 1192355280

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, 144, 160, 179, 180, 240, 288, 358, 360, 480, 537, 716, 720, 895, 1074, 1432, 1440, 1611, 1790, 1901, 2148, 2685, 2864, 3222, 3580, 3802, 4296, 5370, 5703, 5728, 6444, 7160, 7604, 8055, 8592, 9505, 10740, 11406, 12888, 14320, 15208, 16110, 17109, 17184, 19010, 21480, 22812, 25776, 28515, 28640, 30416, 32220, 34218, 38020, 42960, 45624, 51552, 57030, 60832, 64440, 68436, 76040, 85545, 85920, 91248, 114060, 128880, 136872, 152080, 171090, 182496, 228120, 257760, 273744, 304160, 340279, 342180, 456240, 547488, 680558, 684360, 912480, 1020837, 1361116, 1368720, 1701395, 2041674, 2722232, 2737440, 3062511, 3402790, 4083348, 5104185, 5444464, 6125022, 6805580, 8166696, 10208370, 10888928, 12250044, 13611160, 15312555, 16333392, 20416740, 24500088, 27222320, 30625110, 32666784, 40833480, 49000176, 54444640, 61250220, 81666960, 98000352, 122500440, 163333920, 245000880, 490001760]

約数ペア:

[(1, 490001760), (2, 245000880), (3, 163333920), (4, 122500440), (5, 98000352), (6, 81666960), (8, 61250220), (9, 54444640), (10, 49000176), (12, 40833480), (15, 32666784), (16, 30625110), (18, 27222320), (20, 24500088), (24, 20416740), (30, 16333392), (32, 15312555), (36, 13611160), (40, 12250044), (45, 10888928), (48, 10208370), (60, 8166696), (72, 6805580), (80, 6125022), (90, 5444464), (96, 5104185), (120, 4083348), (144, 3402790), (160, 3062511), (179, 2737440), (180, 2722232), (240, 2041674), (288, 1701395), (358, 1368720), (360, 1361116), (480, 1020837), (537, 912480), (716, 684360), (720, 680558), (895, 547488), (1074, 456240), (1432, 342180), (1440, 340279), (1611, 304160), (1790, 273744), (1901, 257760), (2148, 228120), (2685, 182496), (2864, 171090), (3222, 152080), (3580, 136872), (3802, 128880), (4296, 114060), (5370, 91248), (5703, 85920), (5728, 85545), (6444, 76040), (7160, 68436), (7604, 64440), (8055, 60832), (8592, 57030), (9505, 51552), (10740, 45624), (11406, 42960), (12888, 38020), (14320, 34218), (15208, 32220), (16110, 30416), (17109, 28640), (17184, 28515), (19010, 25776), (21480, 22812)]