280344780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16747}}^1$

素因数の和:16796

約数の個数: 96

約数和(自身を含む): 900372480

約数和(自身を除く): 620027700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 16747, 33494, 50241, 66988, 83735, 100482, 150723, 167470, 200964, 251205, 301446, 334940, 452169, 502410, 519157, 602892, 753615, 904338, 1004820, 1038314, 1507230, 1557471, 1808676, 2076628, 2260845, 2595785, 3014460, 3114942, 4521690, 4672413, 5191570, 6229884, 7787355, 9043380, 9344826, 10383140, 14017239, 15574710, 18689652, 23362065, 28034478, 31149420, 46724130, 56068956, 70086195, 93448260, 140172390, 280344780]

約数ペア:

[(1, 280344780), (2, 140172390), (3, 93448260), (4, 70086195), (5, 56068956), (6, 46724130), (9, 31149420), (10, 28034478), (12, 23362065), (15, 18689652), (18, 15574710), (20, 14017239), (27, 10383140), (30, 9344826), (31, 9043380), (36, 7787355), (45, 6229884), (54, 5191570), (60, 4672413), (62, 4521690), (90, 3114942), (93, 3014460), (108, 2595785), (124, 2260845), (135, 2076628), (155, 1808676), (180, 1557471), (186, 1507230), (270, 1038314), (279, 1004820), (310, 904338), (372, 753615), (465, 602892), (540, 519157), (558, 502410), (620, 452169), (837, 334940), (930, 301446), (1116, 251205), (1395, 200964), (1674, 167470), (1860, 150723), (2790, 100482), (3348, 83735), (4185, 66988), (5580, 50241), (8370, 33494), (16740, 16747)]