253370880

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1607

約数の個数: 240

約数和(自身を含む): 1003489344

約数和(自身を除く): 750118464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1571, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3142, 3360, 3584, 3840, 4032, 4480, 4608, 4713, 5040, 5376, 5760, 6284, 6720, 7680, 7855, 8064, 8960, 9426, 10080, 10752, 10997, 11520, 12568, 13440, 14139, 15710, 16128, 17920, 18852, 20160, 21994, 23040, 23565, 25136, 26880, 28278, 31420, 32256, 32991, 37704, 40320, 43988, 47130, 50272, 53760, 54985, 56556, 62840, 65982, 70695, 75408, 80640, 87976, 94260, 98973, 100544, 109970, 113112, 125680, 131964, 141390, 150816, 161280, 164955, 175952, 188520, 197946, 201088, 219940, 226224, 251360, 263928, 282780, 301632, 329910, 351904, 377040, 395892, 402176, 439880, 452448, 494865, 502720, 527856, 565560, 603264, 659820, 703808, 754080, 791784, 804352, 879760, 904896, 989730, 1005440, 1055712, 1131120, 1206528, 1319640, 1407616, 1508160, 1583568, 1759520, 1809792, 1979460, 2010880, 2111424, 2262240, 2413056, 2639280, 2815232, 3016320, 3167136, 3519040, 3619584, 3958920, 4021760, 4222848, 4524480, 5278560, 5630464, 6032640, 6334272, 7038080, 7239168, 7917840, 8445696, 9048960, 10557120, 12065280, 12668544, 14076160, 15835680, 16891392, 18097920, 21114240, 25337088, 28152320, 31671360, 36195840, 42228480, 50674176, 63342720, 84456960, 126685440, 253370880]

約数ペア:

[(1, 253370880), (2, 126685440), (3, 84456960), (4, 63342720), (5, 50674176), (6, 42228480), (7, 36195840), (8, 31671360), (9, 28152320), (10, 25337088), (12, 21114240), (14, 18097920), (15, 16891392), (16, 15835680), (18, 14076160), (20, 12668544), (21, 12065280), (24, 10557120), (28, 9048960), (30, 8445696), (32, 7917840), (35, 7239168), (36, 7038080), (40, 6334272), (42, 6032640), (45, 5630464), (48, 5278560), (56, 4524480), (60, 4222848), (63, 4021760), (64, 3958920), (70, 3619584), (72, 3519040), (80, 3167136), (84, 3016320), (90, 2815232), (96, 2639280), (105, 2413056), (112, 2262240), (120, 2111424), (126, 2010880), (128, 1979460), (140, 1809792), (144, 1759520), (160, 1583568), (168, 1508160), (180, 1407616), (192, 1319640), (210, 1206528), (224, 1131120), (240, 1055712), (252, 1005440), (256, 989730), (280, 904896), (288, 879760), (315, 804352), (320, 791784), (336, 754080), (360, 703808), (384, 659820), (420, 603264), (448, 565560), (480, 527856), (504, 502720), (512, 494865), (560, 452448), (576, 439880), (630, 402176), (640, 395892), (672, 377040), (720, 351904), (768, 329910), (840, 301632), (896, 282780), (960, 263928), (1008, 251360), (1120, 226224), (1152, 219940), (1260, 201088), (1280, 197946), (1344, 188520), (1440, 175952), (1536, 164955), (1571, 161280), (1680, 150816), (1792, 141390), (1920, 131964), (2016, 125680), (2240, 113112), (2304, 109970), (2520, 100544), (2560, 98973), (2688, 94260), (2880, 87976), (3142, 80640), (3360, 75408), (3584, 70695), (3840, 65982), (4032, 62840), (4480, 56556), (4608, 54985), (4713, 53760), (5040, 50272), (5376, 47130), (5760, 43988), (6284, 40320), (6720, 37704), (7680, 32991), (7855, 32256), (8064, 31420), (8960, 28278), (9426, 26880), (10080, 25136), (10752, 23565), (10997, 23040), (11520, 21994), (12568, 20160), (13440, 18852), (14139, 17920), (15710, 16128)]