4747680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 19111680

約数和(自身を除く): 14364000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 157, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 314, 315, 336, 360, 378, 420, 432, 471, 480, 504, 540, 560, 628, 630, 672, 720, 756, 785, 840, 864, 942, 945, 1008, 1080, 1099, 1120, 1256, 1260, 1413, 1440, 1512, 1570, 1680, 1884, 1890, 2016, 2160, 2198, 2355, 2512, 2520, 2826, 3024, 3140, 3297, 3360, 3768, 3780, 4239, 4320, 4396, 4710, 5024, 5040, 5495, 5652, 6048, 6280, 6594, 7065, 7536, 7560, 8478, 8792, 9420, 9891, 10080, 10990, 11304, 12560, 13188, 14130, 15072, 15120, 16485, 16956, 17584, 18840, 19782, 21195, 21980, 22608, 25120, 26376, 28260, 29673, 30240, 32970, 33912, 35168, 37680, 39564, 42390, 43960, 45216, 49455, 52752, 56520, 59346, 65940, 67824, 75360, 79128, 84780, 87920, 98910, 105504, 113040, 118692, 131880, 135648, 148365, 158256, 169560, 175840, 197820, 226080, 237384, 263760, 296730, 316512, 339120, 395640, 474768, 527520, 593460, 678240, 791280, 949536, 1186920, 1582560, 2373840, 4747680]

約数ペア:

[(1, 4747680), (2, 2373840), (3, 1582560), (4, 1186920), (5, 949536), (6, 791280), (7, 678240), (8, 593460), (9, 527520), (10, 474768), (12, 395640), (14, 339120), (15, 316512), (16, 296730), (18, 263760), (20, 237384), (21, 226080), (24, 197820), (27, 175840), (28, 169560), (30, 158256), (32, 148365), (35, 135648), (36, 131880), (40, 118692), (42, 113040), (45, 105504), (48, 98910), (54, 87920), (56, 84780), (60, 79128), (63, 75360), (70, 67824), (72, 65940), (80, 59346), (84, 56520), (90, 52752), (96, 49455), (105, 45216), (108, 43960), (112, 42390), (120, 39564), (126, 37680), (135, 35168), (140, 33912), (144, 32970), (157, 30240), (160, 29673), (168, 28260), (180, 26376), (189, 25120), (210, 22608), (216, 21980), (224, 21195), (240, 19782), (252, 18840), (270, 17584), (280, 16956), (288, 16485), (314, 15120), (315, 15072), (336, 14130), (360, 13188), (378, 12560), (420, 11304), (432, 10990), (471, 10080), (480, 9891), (504, 9420), (540, 8792), (560, 8478), (628, 7560), (630, 7536), (672, 7065), (720, 6594), (756, 6280), (785, 6048), (840, 5652), (864, 5495), (942, 5040), (945, 5024), (1008, 4710), (1080, 4396), (1099, 4320), (1120, 4239), (1256, 3780), (1260, 3768), (1413, 3360), (1440, 3297), (1512, 3140), (1570, 3024), (1680, 2826), (1884, 2520), (1890, 2512), (2016, 2355), (2160, 2198)]