2786885280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4597}}^1$

素因数の和:5039

約数の個数: 144

約数和(自身を含む): 9534909384

約数和(自身を除く): 6748024104

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, 180, 240, 288, 360, 421, 480, 720, 842, 1263, 1440, 1684, 2105, 2526, 3368, 3789, 4210, 4597, 5052, 6315, 6736, 7578, 8420, 9194, 10104, 12630, 13472, 13791, 15156, 16840, 18388, 18945, 20208, 22985, 25260, 27582, 30312, 33680, 36776, 37890, 40416, 41373, 45970, 50520, 55164, 60624, 67360, 68955, 73552, 75780, 82746, 91940, 101040, 110328, 121248, 137910, 147104, 151560, 165492, 183880, 202080, 206865, 220656, 275820, 303120, 330984, 367760, 413730, 441312, 551640, 606240, 661968, 735520, 827460, 1103280, 1323936, 1654920, 1935337, 2206560, 3309840, 3870674, 5806011, 6619680, 7741348, 9676685, 11612022, 15482696, 17418033, 19353370, 23224044, 29030055, 30965392, 34836066, 38706740, 46448088, 58060110, 61930784, 69672132, 77413480, 87090165, 92896176, 116120220, 139344264, 154826960, 174180330, 185792352, 232240440, 278688528, 309653920, 348360660, 464480880, 557377056, 696721320, 928961760, 1393442640, 2786885280]

約数ペア:

[(1, 2786885280), (2, 1393442640), (3, 928961760), (4, 696721320), (5, 557377056), (6, 464480880), (8, 348360660), (9, 309653920), (10, 278688528), (12, 232240440), (15, 185792352), (16, 174180330), (18, 154826960), (20, 139344264), (24, 116120220), (30, 92896176), (32, 87090165), (36, 77413480), (40, 69672132), (45, 61930784), (48, 58060110), (60, 46448088), (72, 38706740), (80, 34836066), (90, 30965392), (96, 29030055), (120, 23224044), (144, 19353370), (160, 17418033), (180, 15482696), (240, 11612022), (288, 9676685), (360, 7741348), (421, 6619680), (480, 5806011), (720, 3870674), (842, 3309840), (1263, 2206560), (1440, 1935337), (1684, 1654920), (2105, 1323936), (2526, 1103280), (3368, 827460), (3789, 735520), (4210, 661968), (4597, 606240), (5052, 551640), (6315, 441312), (6736, 413730), (7578, 367760), (8420, 330984), (9194, 303120), (10104, 275820), (12630, 220656), (13472, 206865), (13791, 202080), (15156, 183880), (16840, 165492), (18388, 151560), (18945, 147104), (20208, 137910), (22985, 121248), (25260, 110328), (27582, 101040), (30312, 91940), (33680, 82746), (36776, 75780), (37890, 73552), (40416, 68955), (41373, 67360), (45970, 60624), (50520, 55164)]