2855810520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28433}}^1$

素因数の和:28487

約数の個数: 160

約数和(自身を含む): 9908680320

約数和(自身を除く): 7052869800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6696, 8370, 10044, 11160, 12555, 16740, 20088, 25110, 28433, 33480, 50220, 56866, 85299, 100440, 113732, 142165, 170598, 227464, 255897, 284330, 341196, 426495, 511794, 568660, 682392, 767691, 852990, 881423, 1023588, 1137320, 1279485, 1535382, 1705980, 1762846, 2047176, 2303073, 2558970, 2644269, 3070764, 3411960, 3525692, 3838455, 4407115, 4606146, 5117940, 5288538, 6141528, 7051384, 7676910, 7932807, 8814230, 9212292, 10235880, 10577076, 11515365, 13221345, 15353820, 15865614, 17628460, 18424584, 21154152, 23030730, 23798421, 26442690, 30707640, 31731228, 35256920, 39664035, 46061460, 47596842, 52885380, 63462456, 71395263, 79328070, 92122920, 95193684, 105770760, 118992105, 142790526, 158656140, 190387368, 237984210, 285581052, 317312280, 356976315, 475968420, 571162104, 713952630, 951936840, 1427905260, 2855810520]

約数ペア:

[(1, 2855810520), (2, 1427905260), (3, 951936840), (4, 713952630), (5, 571162104), (6, 475968420), (8, 356976315), (9, 317312280), (10, 285581052), (12, 237984210), (15, 190387368), (18, 158656140), (20, 142790526), (24, 118992105), (27, 105770760), (30, 95193684), (31, 92122920), (36, 79328070), (40, 71395263), (45, 63462456), (54, 52885380), (60, 47596842), (62, 46061460), (72, 39664035), (81, 35256920), (90, 31731228), (93, 30707640), (108, 26442690), (120, 23798421), (124, 23030730), (135, 21154152), (155, 18424584), (162, 17628460), (180, 15865614), (186, 15353820), (216, 13221345), (248, 11515365), (270, 10577076), (279, 10235880), (310, 9212292), (324, 8814230), (360, 7932807), (372, 7676910), (405, 7051384), (465, 6141528), (540, 5288538), (558, 5117940), (620, 4606146), (648, 4407115), (744, 3838455), (810, 3525692), (837, 3411960), (930, 3070764), (1080, 2644269), (1116, 2558970), (1240, 2303073), (1395, 2047176), (1620, 1762846), (1674, 1705980), (1860, 1535382), (2232, 1279485), (2511, 1137320), (2790, 1023588), (3240, 881423), (3348, 852990), (3720, 767691), (4185, 682392), (5022, 568660), (5580, 511794), (6696, 426495), (8370, 341196), (10044, 284330), (11160, 255897), (12555, 227464), (16740, 170598), (20088, 142165), (25110, 113732), (28433, 100440), (33480, 85299), (50220, 56866)]