285042240

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1607

約数の個数: 280

約数和(自身を含む): 1159532352

約数和(自身を除く): 874490112

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, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1571, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3142, 3240, 3360, 3780, 4032, 4320, 4536, 4713, 5040, 5184, 5670, 6048, 6284, 6480, 6720, 7560, 7855, 8640, 9072, 9426, 10080, 10997, 11340, 12096, 12568, 12960, 14139, 15120, 15710, 18144, 18852, 20160, 21994, 22680, 23565, 25136, 25920, 28278, 30240, 31420, 32991, 36288, 37704, 42417, 43988, 45360, 47130, 50272, 54985, 56556, 60480, 62840, 65982, 70695, 75408, 84834, 87976, 90720, 94260, 98973, 100544, 109970, 113112, 125680, 127251, 131964, 141390, 150816, 164955, 169668, 175952, 181440, 188520, 197946, 212085, 219940, 226224, 251360, 254502, 263928, 282780, 296919, 301632, 329910, 339336, 351904, 377040, 395892, 424170, 439880, 452448, 494865, 502720, 509004, 527856, 565560, 593838, 636255, 659820, 678672, 703808, 754080, 791784, 848340, 879760, 890757, 904896, 989730, 1018008, 1055712, 1131120, 1187676, 1272510, 1319640, 1357344, 1484595, 1508160, 1583568, 1696680, 1759520, 1781514, 1979460, 2036016, 2111424, 2262240, 2375352, 2545020, 2639280, 2714688, 2969190, 3167136, 3393360, 3519040, 3563028, 3958920, 4072032, 4453785, 4524480, 4750704, 5090040, 5278560, 5938380, 6334272, 6786720, 7126056, 7917840, 8144064, 8907570, 9501408, 10180080, 10557120, 11876760, 13573440, 14252112, 15835680, 17815140, 19002816, 20360160, 23753520, 28504224, 31671360, 35630280, 40720320, 47507040, 57008448, 71260560, 95014080, 142521120, 285042240]

約数ペア:

[(1, 285042240), (2, 142521120), (3, 95014080), (4, 71260560), (5, 57008448), (6, 47507040), (7, 40720320), (8, 35630280), (9, 31671360), (10, 28504224), (12, 23753520), (14, 20360160), (15, 19002816), (16, 17815140), (18, 15835680), (20, 14252112), (21, 13573440), (24, 11876760), (27, 10557120), (28, 10180080), (30, 9501408), (32, 8907570), (35, 8144064), (36, 7917840), (40, 7126056), (42, 6786720), (45, 6334272), (48, 5938380), (54, 5278560), (56, 5090040), (60, 4750704), (63, 4524480), (64, 4453785), (70, 4072032), (72, 3958920), (80, 3563028), (81, 3519040), (84, 3393360), (90, 3167136), (96, 2969190), (105, 2714688), (108, 2639280), (112, 2545020), (120, 2375352), (126, 2262240), (135, 2111424), (140, 2036016), (144, 1979460), (160, 1781514), (162, 1759520), (168, 1696680), (180, 1583568), (189, 1508160), (192, 1484595), (210, 1357344), (216, 1319640), (224, 1272510), (240, 1187676), (252, 1131120), (270, 1055712), (280, 1018008), (288, 989730), (315, 904896), (320, 890757), (324, 879760), (336, 848340), (360, 791784), (378, 754080), (405, 703808), (420, 678672), (432, 659820), (448, 636255), (480, 593838), (504, 565560), (540, 527856), (560, 509004), (567, 502720), (576, 494865), (630, 452448), (648, 439880), (672, 424170), (720, 395892), (756, 377040), (810, 351904), (840, 339336), (864, 329910), (945, 301632), (960, 296919), (1008, 282780), (1080, 263928), (1120, 254502), (1134, 251360), (1260, 226224), (1296, 219940), (1344, 212085), (1440, 197946), (1512, 188520), (1571, 181440), (1620, 175952), (1680, 169668), (1728, 164955), (1890, 150816), (2016, 141390), (2160, 131964), (2240, 127251), (2268, 125680), (2520, 113112), (2592, 109970), (2835, 100544), (2880, 98973), (3024, 94260), (3142, 90720), (3240, 87976), (3360, 84834), (3780, 75408), (4032, 70695), (4320, 65982), (4536, 62840), (4713, 60480), (5040, 56556), (5184, 54985), (5670, 50272), (6048, 47130), (6284, 45360), (6480, 43988), (6720, 42417), (7560, 37704), (7855, 36288), (8640, 32991), (9072, 31420), (9426, 30240), (10080, 28278), (10997, 25920), (11340, 25136), (12096, 23565), (12568, 22680), (12960, 21994), (14139, 20160), (15120, 18852), (15710, 18144)]