280622160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4322

約数の個数: 240

約数和(自身を含む): 1160175744

約数和(自身を除く): 879553584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4283, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 8566, 9360, 10920, 12849, 13104, 16380, 17132, 21415, 21840, 25698, 29981, 32760, 34264, 38547, 42830, 51396, 55679, 59962, 64245, 65520, 68528, 77094, 85660, 89943, 102792, 111358, 119924, 128490, 149905, 154188, 167037, 171320, 179886, 192735, 205584, 222716, 239848, 256980, 269829, 278395, 299810, 308376, 334074, 342640, 359772, 385470, 389753, 445432, 449715, 479696, 501111, 513960, 539658, 556790, 599620, 616752, 668148, 719544, 770940, 779506, 835185, 890864, 899430, 1002222, 1027920, 1079316, 1113580, 1169259, 1199240, 1336296, 1349145, 1439088, 1541880, 1559012, 1670370, 1798860, 1948765, 2004444, 2158632, 2227160, 2338518, 2398480, 2505555, 2672592, 2698290, 3083760, 3118024, 3340740, 3507777, 3597720, 3897530, 4008888, 4317264, 4454320, 4677036, 5011110, 5396580, 5846295, 6236048, 6681480, 7015554, 7195440, 7795060, 8017776, 9354072, 10022220, 10793160, 11692590, 13362960, 14031108, 15590120, 17538885, 18708144, 20044440, 21586320, 23385180, 28062216, 31180240, 35077770, 40088880, 46770360, 56124432, 70155540, 93540720, 140311080, 280622160]

約数ペア:

[(1, 280622160), (2, 140311080), (3, 93540720), (4, 70155540), (5, 56124432), (6, 46770360), (7, 40088880), (8, 35077770), (9, 31180240), (10, 28062216), (12, 23385180), (13, 21586320), (14, 20044440), (15, 18708144), (16, 17538885), (18, 15590120), (20, 14031108), (21, 13362960), (24, 11692590), (26, 10793160), (28, 10022220), (30, 9354072), (35, 8017776), (36, 7795060), (39, 7195440), (40, 7015554), (42, 6681480), (45, 6236048), (48, 5846295), (52, 5396580), (56, 5011110), (60, 4677036), (63, 4454320), (65, 4317264), (70, 4008888), (72, 3897530), (78, 3597720), (80, 3507777), (84, 3340740), (90, 3118024), (91, 3083760), (104, 2698290), (105, 2672592), (112, 2505555), (117, 2398480), (120, 2338518), (126, 2227160), (130, 2158632), (140, 2004444), (144, 1948765), (156, 1798860), (168, 1670370), (180, 1559012), (182, 1541880), (195, 1439088), (208, 1349145), (210, 1336296), (234, 1199240), (240, 1169259), (252, 1113580), (260, 1079316), (273, 1027920), (280, 1002222), (312, 899430), (315, 890864), (336, 835185), (360, 779506), (364, 770940), (390, 719544), (420, 668148), (455, 616752), (468, 599620), (504, 556790), (520, 539658), (546, 513960), (560, 501111), (585, 479696), (624, 449715), (630, 445432), (720, 389753), (728, 385470), (780, 359772), (819, 342640), (840, 334074), (910, 308376), (936, 299810), (1008, 278395), (1040, 269829), (1092, 256980), (1170, 239848), (1260, 222716), (1365, 205584), (1456, 192735), (1560, 179886), (1638, 171320), (1680, 167037), (1820, 154188), (1872, 149905), (2184, 128490), (2340, 119924), (2520, 111358), (2730, 102792), (3120, 89943), (3276, 85660), (3640, 77094), (4095, 68528), (4283, 65520), (4368, 64245), (4680, 59962), (5040, 55679), (5460, 51396), (6552, 42830), (7280, 38547), (8190, 34264), (8566, 32760), (9360, 29981), (10920, 25698), (12849, 21840), (13104, 21415), (16380, 17132)]