205244280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{63347}}^1$

素因数の和:63370

約数の個数: 80

約数和(自身を含む): 689859720

約数和(自身を除く): 484615440

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 63347, 126694, 190041, 253388, 316735, 380082, 506776, 570123, 633470, 760164, 950205, 1140246, 1266940, 1520328, 1710369, 1900410, 2280492, 2533880, 2850615, 3420738, 3800820, 4560984, 5131107, 5701230, 6841476, 7601640, 8551845, 10262214, 11402460, 13682952, 17103690, 20524428, 22804920, 25655535, 34207380, 41048856, 51311070, 68414760, 102622140, 205244280]

約数ペア:

[(1, 205244280), (2, 102622140), (3, 68414760), (4, 51311070), (5, 41048856), (6, 34207380), (8, 25655535), (9, 22804920), (10, 20524428), (12, 17103690), (15, 13682952), (18, 11402460), (20, 10262214), (24, 8551845), (27, 7601640), (30, 6841476), (36, 5701230), (40, 5131107), (45, 4560984), (54, 3800820), (60, 3420738), (72, 2850615), (81, 2533880), (90, 2280492), (108, 1900410), (120, 1710369), (135, 1520328), (162, 1266940), (180, 1140246), (216, 950205), (270, 760164), (324, 633470), (360, 570123), (405, 506776), (540, 380082), (648, 316735), (810, 253388), (1080, 190041), (1620, 126694), (3240, 63347)]