290141280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1454

約数の個数: 288

約数和(自身を含む): 1164028320

約数和(自身を除く): 873887040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1409, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2145, 2288, 2340, 2574, 2640, 2818, 2860, 3120, 3168, 3432, 3744, 3960, 4227, 4290, 4576, 4680, 5148, 5280, 5636, 5720, 6240, 6435, 6864, 7045, 7920, 8454, 8580, 9360, 10296, 11272, 11440, 12681, 12870, 13728, 14090, 15499, 15840, 16908, 17160, 18317, 18720, 20592, 21135, 22544, 22880, 25362, 25740, 28180, 30998, 33816, 34320, 36634, 41184, 42270, 45088, 46497, 50724, 51480, 54951, 56360, 61996, 63405, 67632, 68640, 73268, 77495, 84540, 91585, 92994, 101448, 102960, 109902, 112720, 123992, 126810, 135264, 139491, 146536, 154990, 164853, 169080, 183170, 185988, 201487, 202896, 205920, 219804, 225440, 232485, 247984, 253620, 274755, 278982, 293072, 309980, 329706, 338160, 366340, 371976, 402974, 405792, 439608, 464970, 495968, 507240, 549510, 557964, 586144, 604461, 619960, 659412, 676320, 697455, 732680, 743952, 805948, 824265, 879216, 929940, 1007435, 1014480, 1099020, 1115928, 1208922, 1239920, 1318824, 1394910, 1465360, 1487904, 1611896, 1648530, 1758432, 1813383, 1859880, 2014870, 2028960, 2198040, 2231856, 2417844, 2479840, 2637648, 2789820, 2930720, 3022305, 3223792, 3297060, 3626766, 3719760, 4029740, 4396080, 4463712, 4835688, 5275296, 5579640, 6044610, 6447584, 6594120, 7253532, 7439520, 8059480, 8792160, 9066915, 9671376, 11159280, 12089220, 13188240, 14507064, 16118960, 18133830, 19342752, 22318560, 24178440, 26376480, 29014128, 32237920, 36267660, 48356880, 58028256, 72535320, 96713760, 145070640, 290141280]

約数ペア:

[(1, 290141280), (2, 145070640), (3, 96713760), (4, 72535320), (5, 58028256), (6, 48356880), (8, 36267660), (9, 32237920), (10, 29014128), (11, 26376480), (12, 24178440), (13, 22318560), (15, 19342752), (16, 18133830), (18, 16118960), (20, 14507064), (22, 13188240), (24, 12089220), (26, 11159280), (30, 9671376), (32, 9066915), (33, 8792160), (36, 8059480), (39, 7439520), (40, 7253532), (44, 6594120), (45, 6447584), (48, 6044610), (52, 5579640), (55, 5275296), (60, 4835688), (65, 4463712), (66, 4396080), (72, 4029740), (78, 3719760), (80, 3626766), (88, 3297060), (90, 3223792), (96, 3022305), (99, 2930720), (104, 2789820), (110, 2637648), (117, 2479840), (120, 2417844), (130, 2231856), (132, 2198040), (143, 2028960), (144, 2014870), (156, 1859880), (160, 1813383), (165, 1758432), (176, 1648530), (180, 1611896), (195, 1487904), (198, 1465360), (208, 1394910), (220, 1318824), (234, 1239920), (240, 1208922), (260, 1115928), (264, 1099020), (286, 1014480), (288, 1007435), (312, 929940), (330, 879216), (352, 824265), (360, 805948), (390, 743952), (396, 732680), (416, 697455), (429, 676320), (440, 659412), (468, 619960), (480, 604461), (495, 586144), (520, 557964), (528, 549510), (572, 507240), (585, 495968), (624, 464970), (660, 439608), (715, 405792), (720, 402974), (780, 371976), (792, 366340), (858, 338160), (880, 329706), (936, 309980), (990, 293072), (1040, 278982), (1056, 274755), (1144, 253620), (1170, 247984), (1248, 232485), (1287, 225440), (1320, 219804), (1409, 205920), (1430, 202896), (1440, 201487), (1560, 185988), (1584, 183170), (1716, 169080), (1760, 164853), (1872, 154990), (1980, 146536), (2080, 139491), (2145, 135264), (2288, 126810), (2340, 123992), (2574, 112720), (2640, 109902), (2818, 102960), (2860, 101448), (3120, 92994), (3168, 91585), (3432, 84540), (3744, 77495), (3960, 73268), (4227, 68640), (4290, 67632), (4576, 63405), (4680, 61996), (5148, 56360), (5280, 54951), (5636, 51480), (5720, 50724), (6240, 46497), (6435, 45088), (6864, 42270), (7045, 41184), (7920, 36634), (8454, 34320), (8580, 33816), (9360, 30998), (10296, 28180), (11272, 25740), (11440, 25362), (12681, 22880), (12870, 22544), (13728, 21135), (14090, 20592), (15499, 18720), (15840, 18317), (16908, 17160)]