1215066420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1979}}^1$

素因数の和:2379

約数の個数: 120

約数和(自身を含む): 3823696800

約数和(自身を除く): 2608630380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 379, 405, 540, 758, 810, 1137, 1516, 1620, 1895, 1979, 2274, 3411, 3790, 3958, 4548, 5685, 5937, 6822, 7580, 7916, 9895, 10233, 11370, 11874, 13644, 17055, 17811, 19790, 20466, 22740, 23748, 29685, 30699, 34110, 35622, 39580, 40932, 51165, 53433, 59370, 61398, 68220, 71244, 89055, 102330, 106866, 118740, 122796, 153495, 160299, 178110, 204660, 213732, 267165, 306990, 320598, 356220, 534330, 613980, 641196, 750041, 801495, 1068660, 1500082, 1602990, 2250123, 3000164, 3205980, 3750205, 4500246, 6750369, 7500410, 9000492, 11250615, 13500738, 15000820, 20251107, 22501230, 27001476, 33751845, 40502214, 45002460, 60753321, 67503690, 81004428, 101255535, 121506642, 135007380, 202511070, 243013284, 303766605, 405022140, 607533210, 1215066420]

約数ペア:

[(1, 1215066420), (2, 607533210), (3, 405022140), (4, 303766605), (5, 243013284), (6, 202511070), (9, 135007380), (10, 121506642), (12, 101255535), (15, 81004428), (18, 67503690), (20, 60753321), (27, 45002460), (30, 40502214), (36, 33751845), (45, 27001476), (54, 22501230), (60, 20251107), (81, 15000820), (90, 13500738), (108, 11250615), (135, 9000492), (162, 7500410), (180, 6750369), (270, 4500246), (324, 3750205), (379, 3205980), (405, 3000164), (540, 2250123), (758, 1602990), (810, 1500082), (1137, 1068660), (1516, 801495), (1620, 750041), (1895, 641196), (1979, 613980), (2274, 534330), (3411, 356220), (3790, 320598), (3958, 306990), (4548, 267165), (5685, 213732), (5937, 204660), (6822, 178110), (7580, 160299), (7916, 153495), (9895, 122796), (10233, 118740), (11370, 106866), (11874, 102330), (13644, 89055), (17055, 71244), (17811, 68220), (19790, 61398), (20466, 59370), (22740, 53433), (23748, 51165), (29685, 40932), (30699, 39580), (34110, 35622)]