210542760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:912

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 494481240

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, 383, 509, 540, 766, 1018, 1080, 1149, 1527, 1532, 1915, 2036, 2298, 2545, 3054, 3064, 3447, 3830, 4072, 4581, 4596, 5090, 5745, 6108, 6894, 7635, 7660, 9162, 9192, 10180, 10341, 11490, 12216, 13743, 13788, 15270, 15320, 17235, 18324, 20360, 20682, 22905, 22980, 27486, 27576, 30540, 34470, 36648, 41364, 45810, 45960, 51705, 54972, 61080, 68715, 68940, 82728, 91620, 103410, 109944, 137430, 137880, 183240, 194947, 206820, 274860, 389894, 413640, 549720, 584841, 779788, 974735, 1169682, 1559576, 1754523, 1949470, 2339364, 2924205, 3509046, 3898940, 4678728, 5263569, 5848410, 7018092, 7797880, 8772615, 10527138, 11696820, 14036184, 17545230, 21054276, 23393640, 26317845, 35090460, 42108552, 52635690, 70180920, 105271380, 210542760]

約数ペア:

[(1, 210542760), (2, 105271380), (3, 70180920), (4, 52635690), (5, 42108552), (6, 35090460), (8, 26317845), (9, 23393640), (10, 21054276), (12, 17545230), (15, 14036184), (18, 11696820), (20, 10527138), (24, 8772615), (27, 7797880), (30, 7018092), (36, 5848410), (40, 5263569), (45, 4678728), (54, 3898940), (60, 3509046), (72, 2924205), (90, 2339364), (108, 1949470), (120, 1754523), (135, 1559576), (180, 1169682), (216, 974735), (270, 779788), (360, 584841), (383, 549720), (509, 413640), (540, 389894), (766, 274860), (1018, 206820), (1080, 194947), (1149, 183240), (1527, 137880), (1532, 137430), (1915, 109944), (2036, 103410), (2298, 91620), (2545, 82728), (3054, 68940), (3064, 68715), (3447, 61080), (3830, 54972), (4072, 51705), (4581, 45960), (4596, 45810), (5090, 41364), (5745, 36648), (6108, 34470), (6894, 30540), (7635, 27576), (7660, 27486), (9162, 22980), (9192, 22905), (10180, 20682), (10341, 20360), (11490, 18324), (12216, 17235), (13743, 15320), (13788, 15270)]