280113120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 384

約数和(自身を含む): 1146700800

約数和(自身を除く): 866587680

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, 59, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 118, 120, 126, 135, 140, 144, 157, 160, 168, 177, 180, 189, 210, 216, 224, 236, 240, 252, 270, 280, 288, 295, 314, 315, 336, 354, 360, 378, 413, 420, 432, 471, 472, 480, 504, 531, 540, 560, 590, 628, 630, 672, 708, 720, 756, 785, 826, 840, 864, 885, 942, 944, 945, 1008, 1062, 1080, 1099, 1120, 1180, 1239, 1256, 1260, 1413, 1416, 1440, 1512, 1570, 1593, 1652, 1680, 1770, 1884, 1888, 1890, 2016, 2065, 2124, 2160, 2198, 2355, 2360, 2478, 2512, 2520, 2655, 2826, 2832, 3024, 3140, 3186, 3297, 3304, 3360, 3540, 3717, 3768, 3780, 4130, 4239, 4248, 4320, 4396, 4710, 4720, 4956, 5024, 5040, 5310, 5495, 5652, 5664, 6048, 6195, 6280, 6372, 6594, 6608, 7065, 7080, 7434, 7536, 7560, 7965, 8260, 8478, 8496, 8792, 9263, 9420, 9440, 9891, 9912, 10080, 10620, 10990, 11151, 11304, 12390, 12560, 12744, 13188, 13216, 14130, 14160, 14868, 15072, 15120, 15930, 16485, 16520, 16956, 16992, 17584, 18526, 18585, 18840, 19782, 19824, 21195, 21240, 21980, 22302, 22608, 24780, 25120, 25488, 26376, 27789, 28260, 28320, 29673, 29736, 30240, 31860, 32970, 33040, 33912, 35168, 37052, 37170, 37680, 39564, 39648, 42390, 42480, 43960, 44604, 45216, 46315, 49455, 49560, 50976, 52752, 55578, 55755, 56520, 59346, 59472, 63720, 64841, 65940, 66080, 67824, 74104, 74340, 75360, 79128, 83367, 84780, 84960, 87920, 89208, 92630, 98910, 99120, 105504, 111156, 111510, 113040, 118692, 118944, 127440, 129682, 131880, 135648, 138945, 148208, 148365, 148680, 158256, 166734, 169560, 175840, 178416, 185260, 194523, 197820, 198240, 222312, 223020, 226080, 237384, 250101, 254880, 259364, 263760, 277890, 296416, 296730, 297360, 316512, 324205, 333468, 339120, 356832, 370520, 389046, 395640, 416835, 444624, 446040, 474768, 500202, 518728, 527520, 555780, 583569, 593460, 594720, 648410, 666936, 678240, 741040, 778092, 791280, 833670, 889248, 892080, 949536, 972615, 1000404, 1037456, 1111560, 1167138, 1186920, 1250505, 1296820, 1333872, 1482080, 1556184, 1582560, 1667340, 1750707, 1784160, 1945230, 2000808, 2074912, 2223120, 2334276, 2373840, 2501010, 2593640, 2667744, 2917845, 3112368, 3334680, 3501414, 3890460, 4001616, 4446240, 4668552, 4747680, 5002020, 5187280, 5835690, 6224736, 6669360, 7002828, 7780920, 8003232, 8753535, 9337104, 10004040, 10374560, 11671380, 13338720, 14005656, 15561840, 17507070, 18674208, 20008080, 23342760, 28011312, 31123680, 35014140, 40016160, 46685520, 56022624, 70028280, 93371040, 140056560, 280113120]

約数ペア:

[(1, 280113120), (2, 140056560), (3, 93371040), (4, 70028280), (5, 56022624), (6, 46685520), (7, 40016160), (8, 35014140), (9, 31123680), (10, 28011312), (12, 23342760), (14, 20008080), (15, 18674208), (16, 17507070), (18, 15561840), (20, 14005656), (21, 13338720), (24, 11671380), (27, 10374560), (28, 10004040), (30, 9337104), (32, 8753535), (35, 8003232), (36, 7780920), (40, 7002828), (42, 6669360), (45, 6224736), (48, 5835690), (54, 5187280), (56, 5002020), (59, 4747680), (60, 4668552), (63, 4446240), (70, 4001616), (72, 3890460), (80, 3501414), (84, 3334680), (90, 3112368), (96, 2917845), (105, 2667744), (108, 2593640), (112, 2501010), (118, 2373840), (120, 2334276), (126, 2223120), (135, 2074912), (140, 2000808), (144, 1945230), (157, 1784160), (160, 1750707), (168, 1667340), (177, 1582560), (180, 1556184), (189, 1482080), (210, 1333872), (216, 1296820), (224, 1250505), (236, 1186920), (240, 1167138), (252, 1111560), (270, 1037456), (280, 1000404), (288, 972615), (295, 949536), (314, 892080), (315, 889248), (336, 833670), (354, 791280), (360, 778092), (378, 741040), (413, 678240), (420, 666936), (432, 648410), (471, 594720), (472, 593460), (480, 583569), (504, 555780), (531, 527520), (540, 518728), (560, 500202), (590, 474768), (628, 446040), (630, 444624), (672, 416835), (708, 395640), (720, 389046), (756, 370520), (785, 356832), (826, 339120), (840, 333468), (864, 324205), (885, 316512), (942, 297360), (944, 296730), (945, 296416), (1008, 277890), (1062, 263760), (1080, 259364), (1099, 254880), (1120, 250101), (1180, 237384), (1239, 226080), (1256, 223020), (1260, 222312), (1413, 198240), (1416, 197820), (1440, 194523), (1512, 185260), (1570, 178416), (1593, 175840), (1652, 169560), (1680, 166734), (1770, 158256), (1884, 148680), (1888, 148365), (1890, 148208), (2016, 138945), (2065, 135648), (2124, 131880), (2160, 129682), (2198, 127440), (2355, 118944), (2360, 118692), (2478, 113040), (2512, 111510), (2520, 111156), (2655, 105504), (2826, 99120), (2832, 98910), (3024, 92630), (3140, 89208), (3186, 87920), (3297, 84960), (3304, 84780), (3360, 83367), (3540, 79128), (3717, 75360), (3768, 74340), (3780, 74104), (4130, 67824), (4239, 66080), (4248, 65940), (4320, 64841), (4396, 63720), (4710, 59472), (4720, 59346), (4956, 56520), (5024, 55755), (5040, 55578), (5310, 52752), (5495, 50976), (5652, 49560), (5664, 49455), (6048, 46315), (6195, 45216), (6280, 44604), (6372, 43960), (6594, 42480), (6608, 42390), (7065, 39648), (7080, 39564), (7434, 37680), (7536, 37170), (7560, 37052), (7965, 35168), (8260, 33912), (8478, 33040), (8496, 32970), (8792, 31860), (9263, 30240), (9420, 29736), (9440, 29673), (9891, 28320), (9912, 28260), (10080, 27789), (10620, 26376), (10990, 25488), (11151, 25120), (11304, 24780), (12390, 22608), (12560, 22302), (12744, 21980), (13188, 21240), (13216, 21195), (14130, 19824), (14160, 19782), (14868, 18840), (15072, 18585), (15120, 18526), (15930, 17584), (16485, 16992), (16520, 16956)]