248970240

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{1801}}^1$

素因数の和:1835

約数の個数: 176

約数和(自身を含む): 885286560

約数和(自身を除く): 636316320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1801, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3602, 3840, 4320, 4608, 5120, 5403, 5760, 6912, 7204, 7680, 8640, 9005, 9216, 10806, 11520, 13824, 14408, 15360, 16209, 17280, 18010, 21612, 23040, 27015, 27648, 28816, 32418, 34560, 36020, 43224, 46080, 48627, 54030, 57632, 64836, 69120, 72040, 81045, 86448, 97254, 108060, 115264, 129672, 138240, 144080, 162090, 172896, 194508, 216120, 230528, 243135, 259344, 288160, 324180, 345792, 389016, 432240, 461056, 486270, 518688, 576320, 648360, 691584, 778032, 864480, 922112, 972540, 1037376, 1152640, 1296720, 1383168, 1556064, 1728960, 1844224, 1945080, 2074752, 2305280, 2593440, 2766336, 3112128, 3457920, 3890160, 4149504, 4610560, 5186880, 5532672, 6224256, 6915840, 7780320, 8299008, 9221120, 10373760, 12448512, 13831680, 15560640, 16598016, 20747520, 24897024, 27663360, 31121280, 41495040, 49794048, 62242560, 82990080, 124485120, 248970240]

約数ペア:

[(1, 248970240), (2, 124485120), (3, 82990080), (4, 62242560), (5, 49794048), (6, 41495040), (8, 31121280), (9, 27663360), (10, 24897024), (12, 20747520), (15, 16598016), (16, 15560640), (18, 13831680), (20, 12448512), (24, 10373760), (27, 9221120), (30, 8299008), (32, 7780320), (36, 6915840), (40, 6224256), (45, 5532672), (48, 5186880), (54, 4610560), (60, 4149504), (64, 3890160), (72, 3457920), (80, 3112128), (90, 2766336), (96, 2593440), (108, 2305280), (120, 2074752), (128, 1945080), (135, 1844224), (144, 1728960), (160, 1556064), (180, 1383168), (192, 1296720), (216, 1152640), (240, 1037376), (256, 972540), (270, 922112), (288, 864480), (320, 778032), (360, 691584), (384, 648360), (432, 576320), (480, 518688), (512, 486270), (540, 461056), (576, 432240), (640, 389016), (720, 345792), (768, 324180), (864, 288160), (960, 259344), (1024, 243135), (1080, 230528), (1152, 216120), (1280, 194508), (1440, 172896), (1536, 162090), (1728, 144080), (1801, 138240), (1920, 129672), (2160, 115264), (2304, 108060), (2560, 97254), (2880, 86448), (3072, 81045), (3456, 72040), (3602, 69120), (3840, 64836), (4320, 57632), (4608, 54030), (5120, 48627), (5403, 46080), (5760, 43224), (6912, 36020), (7204, 34560), (7680, 32418), (8640, 28816), (9005, 27648), (9216, 27015), (10806, 23040), (11520, 21612), (13824, 18010), (14408, 17280), (15360, 16209)]