245000880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1901}}^1$

素因数の和:2099

約数の個数: 120

約数和(自身を含む): 827826480

約数和(自身を除く): 582825600

約数列:

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

約数ペア:

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