285487560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21433}}^1$

素因数の和:21487

約数の個数: 96

約数和(自身を含む): 952955640

約数和(自身を除く): 667468080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 21433, 42866, 64299, 85732, 107165, 128598, 171464, 192897, 214330, 257196, 321495, 385794, 428660, 514392, 642990, 771588, 793021, 857320, 964485, 1285980, 1543176, 1586042, 1928970, 2379063, 2571960, 3172084, 3857940, 3965105, 4758126, 6344168, 7137189, 7715880, 7930210, 9516252, 11895315, 14274378, 15860420, 19032504, 23790630, 28548756, 31720840, 35685945, 47581260, 57097512, 71371890, 95162520, 142743780, 285487560]

約数ペア:

[(1, 285487560), (2, 142743780), (3, 95162520), (4, 71371890), (5, 57097512), (6, 47581260), (8, 35685945), (9, 31720840), (10, 28548756), (12, 23790630), (15, 19032504), (18, 15860420), (20, 14274378), (24, 11895315), (30, 9516252), (36, 7930210), (37, 7715880), (40, 7137189), (45, 6344168), (60, 4758126), (72, 3965105), (74, 3857940), (90, 3172084), (111, 2571960), (120, 2379063), (148, 1928970), (180, 1586042), (185, 1543176), (222, 1285980), (296, 964485), (333, 857320), (360, 793021), (370, 771588), (444, 642990), (555, 514392), (666, 428660), (740, 385794), (888, 321495), (1110, 257196), (1332, 214330), (1480, 192897), (1665, 171464), (2220, 128598), (2664, 107165), (3330, 85732), (4440, 64299), (6660, 42866), (13320, 21433)]