254384280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{235541}}^1$

素因数の和:235561

約数の個数: 64

約数和(自身を含む): 847951200

約数和(自身を除く): 593566920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 235541, 471082, 706623, 942164, 1177705, 1413246, 1884328, 2119869, 2355410, 2826492, 3533115, 4239738, 4710820, 5652984, 6359607, 7066230, 8479476, 9421640, 10599345, 12719214, 14132460, 16958952, 21198690, 25438428, 28264920, 31798035, 42397380, 50876856, 63596070, 84794760, 127192140, 254384280]

約数ペア:

[(1, 254384280), (2, 127192140), (3, 84794760), (4, 63596070), (5, 50876856), (6, 42397380), (8, 31798035), (9, 28264920), (10, 25438428), (12, 21198690), (15, 16958952), (18, 14132460), (20, 12719214), (24, 10599345), (27, 9421640), (30, 8479476), (36, 7066230), (40, 6359607), (45, 5652984), (54, 4710820), (60, 4239738), (72, 3533115), (90, 2826492), (108, 2355410), (120, 2119869), (135, 1884328), (180, 1413246), (216, 1177705), (270, 942164), (360, 706623), (540, 471082), (1080, 235541)]