252505440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:890

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 738156960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 839, 855, 880, 912, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1440, 1520, 1584, 1672, 1678, 1710, 1760, 1824, 1881, 1980, 2090, 2280, 2508, 2517, 2640, 2736, 3040, 3135, 3168, 3344, 3356, 3420, 3762, 3960, 4180, 4195, 4560, 5016, 5034, 5280, 5472, 6270, 6688, 6712, 6840, 7524, 7551, 7920, 8360, 8390, 9120, 9229, 9405, 10032, 10068, 12540, 12585, 13424, 13680, 15048, 15102, 15840, 15941, 16720, 16780, 18458, 18810, 20064, 20136, 25080, 25170, 26848, 27360, 27687, 30096, 30204, 31882, 33440, 33560, 36916, 37620, 37755, 40272, 46145, 47823, 50160, 50340, 55374, 60192, 60408, 63764, 67120, 73832, 75240, 75510, 79705, 80544, 83061, 92290, 95646, 100320, 100680, 110748, 120816, 127528, 134240, 138435, 143469, 147664, 150480, 151020, 159410, 166122, 175351, 184580, 191292, 201360, 221496, 239115, 241632, 255056, 276870, 286938, 295328, 300960, 302040, 318820, 332244, 350702, 369160, 382584, 402720, 415305, 442992, 478230, 510112, 526053, 553740, 573876, 604080, 637640, 664488, 701404, 717345, 738320, 765168, 830610, 876755, 885984, 956460, 1052106, 1107480, 1147752, 1208160, 1275280, 1328976, 1402808, 1434690, 1476640, 1530336, 1578159, 1661220, 1753510, 1912920, 2104212, 2214960, 2295504, 2550560, 2630265, 2657952, 2805616, 2869380, 3156318, 3322440, 3507020, 3825840, 4208424, 4429920, 4591008, 5260530, 5611232, 5738760, 6312636, 6644880, 7014040, 7651680, 7890795, 8416848, 10521060, 11477520, 12625272, 13289760, 14028080, 15781590, 16833696, 21042120, 22955040, 25250544, 28056160, 31563180, 42084240, 50501088, 63126360, 84168480, 126252720, 252505440]

約数ペア:

[(1, 252505440), (2, 126252720), (3, 84168480), (4, 63126360), (5, 50501088), (6, 42084240), (8, 31563180), (9, 28056160), (10, 25250544), (11, 22955040), (12, 21042120), (15, 16833696), (16, 15781590), (18, 14028080), (19, 13289760), (20, 12625272), (22, 11477520), (24, 10521060), (30, 8416848), (32, 7890795), (33, 7651680), (36, 7014040), (38, 6644880), (40, 6312636), (44, 5738760), (45, 5611232), (48, 5260530), (55, 4591008), (57, 4429920), (60, 4208424), (66, 3825840), (72, 3507020), (76, 3322440), (80, 3156318), (88, 2869380), (90, 2805616), (95, 2657952), (96, 2630265), (99, 2550560), (110, 2295504), (114, 2214960), (120, 2104212), (132, 1912920), (144, 1753510), (152, 1661220), (160, 1578159), (165, 1530336), (171, 1476640), (176, 1434690), (180, 1402808), (190, 1328976), (198, 1275280), (209, 1208160), (220, 1147752), (228, 1107480), (240, 1052106), (264, 956460), (285, 885984), (288, 876755), (304, 830610), (330, 765168), (342, 738320), (352, 717345), (360, 701404), (380, 664488), (396, 637640), (418, 604080), (440, 573876), (456, 553740), (480, 526053), (495, 510112), (528, 478230), (570, 442992), (608, 415305), (627, 402720), (660, 382584), (684, 369160), (720, 350702), (760, 332244), (792, 318820), (836, 302040), (839, 300960), (855, 295328), (880, 286938), (912, 276870), (990, 255056), (1045, 241632), (1056, 239115), (1140, 221496), (1254, 201360), (1320, 191292), (1368, 184580), (1440, 175351), (1520, 166122), (1584, 159410), (1672, 151020), (1678, 150480), (1710, 147664), (1760, 143469), (1824, 138435), (1881, 134240), (1980, 127528), (2090, 120816), (2280, 110748), (2508, 100680), (2517, 100320), (2640, 95646), (2736, 92290), (3040, 83061), (3135, 80544), (3168, 79705), (3344, 75510), (3356, 75240), (3420, 73832), (3762, 67120), (3960, 63764), (4180, 60408), (4195, 60192), (4560, 55374), (5016, 50340), (5034, 50160), (5280, 47823), (5472, 46145), (6270, 40272), (6688, 37755), (6712, 37620), (6840, 36916), (7524, 33560), (7551, 33440), (7920, 31882), (8360, 30204), (8390, 30096), (9120, 27687), (9229, 27360), (9405, 26848), (10032, 25170), (10068, 25080), (12540, 20136), (12585, 20064), (13424, 18810), (13680, 18458), (15048, 16780), (15102, 16720), (15840, 15941)]