1256844240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8861}}^1$

素因数の和:9077

約数の個数: 120

約数和(自身を含む): 4242806568

約数和(自身を除く): 2985962328

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, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3152, 3546, 3940, 4728, 5910, 7092, 7880, 8861, 8865, 9456, 11820, 14184, 15760, 17722, 17730, 23640, 26583, 28368, 35444, 35460, 44305, 47280, 53166, 70888, 70920, 79749, 88610, 106332, 132915, 141776, 141840, 159498, 177220, 212664, 265830, 318996, 354440, 398745, 425328, 531660, 637992, 708880, 797490, 1063320, 1275984, 1594980, 1745617, 2126640, 3189960, 3491234, 5236851, 6379920, 6982468, 8728085, 10473702, 13964936, 15710553, 17456170, 20947404, 26184255, 27929872, 31421106, 34912340, 41894808, 52368510, 62842212, 69824680, 78552765, 83789616, 104737020, 125684424, 139649360, 157105530, 209474040, 251368848, 314211060, 418948080, 628422120, 1256844240]

約数ペア:

[(1, 1256844240), (2, 628422120), (3, 418948080), (4, 314211060), (5, 251368848), (6, 209474040), (8, 157105530), (9, 139649360), (10, 125684424), (12, 104737020), (15, 83789616), (16, 78552765), (18, 69824680), (20, 62842212), (24, 52368510), (30, 41894808), (36, 34912340), (40, 31421106), (45, 27929872), (48, 26184255), (60, 20947404), (72, 17456170), (80, 15710553), (90, 13964936), (120, 10473702), (144, 8728085), (180, 6982468), (197, 6379920), (240, 5236851), (360, 3491234), (394, 3189960), (591, 2126640), (720, 1745617), (788, 1594980), (985, 1275984), (1182, 1063320), (1576, 797490), (1773, 708880), (1970, 637992), (2364, 531660), (2955, 425328), (3152, 398745), (3546, 354440), (3940, 318996), (4728, 265830), (5910, 212664), (7092, 177220), (7880, 159498), (8861, 141840), (8865, 141776), (9456, 132915), (11820, 106332), (14184, 88610), (15760, 79749), (17722, 70920), (17730, 70888), (23640, 53166), (26583, 47280), (28368, 44305), (35444, 35460)]