280476240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:969

約数の個数: 160

約数和(自身を含む): 956938752

約数和(自身を除く): 676462512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 131, 132, 165, 176, 220, 240, 262, 264, 330, 393, 440, 524, 528, 655, 660, 786, 811, 880, 1048, 1310, 1320, 1441, 1572, 1622, 1965, 2096, 2433, 2620, 2640, 2882, 3144, 3244, 3930, 4055, 4323, 4866, 5240, 5764, 6288, 6488, 7205, 7860, 8110, 8646, 8921, 9732, 10480, 11528, 12165, 12976, 14410, 15720, 16220, 17292, 17842, 19464, 21615, 23056, 24330, 26763, 28820, 31440, 32440, 34584, 35684, 38928, 43230, 44605, 48660, 53526, 57640, 64880, 69168, 71368, 86460, 89210, 97320, 106241, 107052, 115280, 133815, 142736, 172920, 178420, 194640, 212482, 214104, 267630, 318723, 345840, 356840, 424964, 428208, 531205, 535260, 637446, 713680, 849928, 1062410, 1070520, 1168651, 1274892, 1593615, 1699856, 2124820, 2141040, 2337302, 2549784, 3187230, 3505953, 4249640, 4674604, 5099568, 5843255, 6374460, 7011906, 8499280, 9349208, 11686510, 12748920, 14023812, 17529765, 18698416, 23373020, 25497840, 28047624, 35059530, 46746040, 56095248, 70119060, 93492080, 140238120, 280476240]

約数ペア:

[(1, 280476240), (2, 140238120), (3, 93492080), (4, 70119060), (5, 56095248), (6, 46746040), (8, 35059530), (10, 28047624), (11, 25497840), (12, 23373020), (15, 18698416), (16, 17529765), (20, 14023812), (22, 12748920), (24, 11686510), (30, 9349208), (33, 8499280), (40, 7011906), (44, 6374460), (48, 5843255), (55, 5099568), (60, 4674604), (66, 4249640), (80, 3505953), (88, 3187230), (110, 2549784), (120, 2337302), (131, 2141040), (132, 2124820), (165, 1699856), (176, 1593615), (220, 1274892), (240, 1168651), (262, 1070520), (264, 1062410), (330, 849928), (393, 713680), (440, 637446), (524, 535260), (528, 531205), (655, 428208), (660, 424964), (786, 356840), (811, 345840), (880, 318723), (1048, 267630), (1310, 214104), (1320, 212482), (1441, 194640), (1572, 178420), (1622, 172920), (1965, 142736), (2096, 133815), (2433, 115280), (2620, 107052), (2640, 106241), (2882, 97320), (3144, 89210), (3244, 86460), (3930, 71368), (4055, 69168), (4323, 64880), (4866, 57640), (5240, 53526), (5764, 48660), (6288, 44605), (6488, 43230), (7205, 38928), (7860, 35684), (8110, 34584), (8646, 32440), (8921, 31440), (9732, 28820), (10480, 26763), (11528, 24330), (12165, 23056), (12976, 21615), (14410, 19464), (15720, 17842), (16220, 17292)]