1123543960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1289}}^1$

素因数の和:1601

約数の個数: 128

約数和(自身を含む): 3165350400

約数和(自身を除く): 2041806440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 283, 308, 385, 440, 566, 616, 770, 1132, 1289, 1415, 1540, 1981, 2264, 2578, 2830, 3080, 3113, 3962, 5156, 5660, 6226, 6445, 7924, 9023, 9905, 10312, 11320, 12452, 12890, 14179, 15565, 15848, 18046, 19810, 21791, 24904, 25780, 28358, 31130, 36092, 39620, 43582, 45115, 51560, 56716, 62260, 70895, 72184, 79240, 87164, 90230, 99253, 108955, 113432, 124520, 141790, 174328, 180460, 198506, 217910, 283580, 360920, 364787, 397012, 435820, 496265, 567160, 729574, 794024, 871640, 992530, 1459148, 1823935, 1985060, 2553509, 2918296, 3647870, 3970120, 4012657, 5107018, 7295740, 8025314, 10214036, 12767545, 14591480, 16050628, 20063285, 20428072, 25535090, 28088599, 32101256, 40126570, 51070180, 56177198, 80253140, 102140360, 112354396, 140442995, 160506280, 224708792, 280885990, 561771980, 1123543960]

約数ペア:

[(1, 1123543960), (2, 561771980), (4, 280885990), (5, 224708792), (7, 160506280), (8, 140442995), (10, 112354396), (11, 102140360), (14, 80253140), (20, 56177198), (22, 51070180), (28, 40126570), (35, 32101256), (40, 28088599), (44, 25535090), (55, 20428072), (56, 20063285), (70, 16050628), (77, 14591480), (88, 12767545), (110, 10214036), (140, 8025314), (154, 7295740), (220, 5107018), (280, 4012657), (283, 3970120), (308, 3647870), (385, 2918296), (440, 2553509), (566, 1985060), (616, 1823935), (770, 1459148), (1132, 992530), (1289, 871640), (1415, 794024), (1540, 729574), (1981, 567160), (2264, 496265), (2578, 435820), (2830, 397012), (3080, 364787), (3113, 360920), (3962, 283580), (5156, 217910), (5660, 198506), (6226, 180460), (6445, 174328), (7924, 141790), (9023, 124520), (9905, 113432), (10312, 108955), (11320, 99253), (12452, 90230), (12890, 87164), (14179, 79240), (15565, 72184), (15848, 70895), (18046, 62260), (19810, 56716), (21791, 51560), (24904, 45115), (25780, 43582), (28358, 39620), (31130, 36092)]