421745280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1103

約数の個数: 256

約数和(自身を含む): 1545177600

約数和(自身を除く): 1123432320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 528, 570, 608, 627, 640, 660, 704, 760, 836, 880, 912, 960, 1045, 1051, 1056, 1140, 1216, 1254, 1320, 1408, 1520, 1672, 1760, 1824, 1920, 2090, 2102, 2112, 2280, 2432, 2508, 2640, 3040, 3135, 3153, 3344, 3520, 3648, 4180, 4204, 4224, 4560, 5016, 5255, 5280, 6080, 6270, 6306, 6688, 7040, 7296, 8360, 8408, 9120, 10032, 10510, 10560, 11561, 12160, 12540, 12612, 13376, 15765, 16720, 16816, 18240, 19969, 20064, 21020, 21120, 23122, 25080, 25224, 26752, 31530, 33440, 33632, 34683, 36480, 39938, 40128, 42040, 46244, 50160, 50448, 57805, 59907, 63060, 66880, 67264, 69366, 79876, 80256, 84080, 92488, 99845, 100320, 100896, 115610, 119814, 126120, 133760, 134528, 138732, 159752, 168160, 173415, 184976, 199690, 200640, 201792, 219659, 231220, 239628, 252240, 277464, 299535, 319504, 336320, 346830, 369952, 399380, 401280, 403584, 439318, 462440, 479256, 504480, 554928, 599070, 639008, 658977, 672640, 693660, 739904, 798760, 878636, 924880, 958512, 1008960, 1098295, 1109856, 1198140, 1278016, 1317954, 1387320, 1479808, 1597520, 1757272, 1849760, 1917024, 2017920, 2196590, 2219712, 2396280, 2556032, 2635908, 2774640, 3195040, 3294885, 3514544, 3699520, 3834048, 4393180, 4439424, 4792560, 5271816, 5549280, 6390080, 6589770, 7029088, 7399040, 7668096, 8786360, 9585120, 10543632, 11098560, 12780160, 13179540, 14058176, 17572720, 19170240, 21087264, 22197120, 26359080, 28116352, 35145440, 38340480, 42174528, 52718160, 70290880, 84349056, 105436320, 140581760, 210872640, 421745280]

約数ペア:

[(1, 421745280), (2, 210872640), (3, 140581760), (4, 105436320), (5, 84349056), (6, 70290880), (8, 52718160), (10, 42174528), (11, 38340480), (12, 35145440), (15, 28116352), (16, 26359080), (19, 22197120), (20, 21087264), (22, 19170240), (24, 17572720), (30, 14058176), (32, 13179540), (33, 12780160), (38, 11098560), (40, 10543632), (44, 9585120), (48, 8786360), (55, 7668096), (57, 7399040), (60, 7029088), (64, 6589770), (66, 6390080), (76, 5549280), (80, 5271816), (88, 4792560), (95, 4439424), (96, 4393180), (110, 3834048), (114, 3699520), (120, 3514544), (128, 3294885), (132, 3195040), (152, 2774640), (160, 2635908), (165, 2556032), (176, 2396280), (190, 2219712), (192, 2196590), (209, 2017920), (220, 1917024), (228, 1849760), (240, 1757272), (264, 1597520), (285, 1479808), (304, 1387320), (320, 1317954), (330, 1278016), (352, 1198140), (380, 1109856), (384, 1098295), (418, 1008960), (440, 958512), (456, 924880), (480, 878636), (528, 798760), (570, 739904), (608, 693660), (627, 672640), (640, 658977), (660, 639008), (704, 599070), (760, 554928), (836, 504480), (880, 479256), (912, 462440), (960, 439318), (1045, 403584), (1051, 401280), (1056, 399380), (1140, 369952), (1216, 346830), (1254, 336320), (1320, 319504), (1408, 299535), (1520, 277464), (1672, 252240), (1760, 239628), (1824, 231220), (1920, 219659), (2090, 201792), (2102, 200640), (2112, 199690), (2280, 184976), (2432, 173415), (2508, 168160), (2640, 159752), (3040, 138732), (3135, 134528), (3153, 133760), (3344, 126120), (3520, 119814), (3648, 115610), (4180, 100896), (4204, 100320), (4224, 99845), (4560, 92488), (5016, 84080), (5255, 80256), (5280, 79876), (6080, 69366), (6270, 67264), (6306, 66880), (6688, 63060), (7040, 59907), (7296, 57805), (8360, 50448), (8408, 50160), (9120, 46244), (10032, 42040), (10510, 40128), (10560, 39938), (11561, 36480), (12160, 34683), (12540, 33632), (12612, 33440), (13376, 31530), (15765, 26752), (16720, 25224), (16816, 25080), (18240, 23122), (19969, 21120), (20064, 21020)]