247826880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 336

約数和(自身を含む): 1027054080

約数和(自身を除く): 779227200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 647, 665, 672, 684, 720, 760, 798, 840, 855, 912, 960, 1008, 1064, 1120, 1140, 1197, 1216, 1260, 1294, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1941, 1995, 2016, 2128, 2240, 2280, 2394, 2520, 2588, 2660, 2736, 2880, 3040, 3192, 3235, 3360, 3420, 3648, 3882, 3990, 4032, 4256, 4529, 4560, 4788, 5040, 5176, 5320, 5472, 5823, 5985, 6080, 6384, 6470, 6720, 6840, 7764, 7980, 8512, 9058, 9120, 9576, 9705, 10080, 10352, 10640, 10944, 11646, 11970, 12293, 12768, 12940, 13587, 13680, 15528, 15960, 18116, 18240, 19152, 19410, 20160, 20704, 21280, 22645, 23292, 23940, 24586, 25536, 25880, 27174, 27360, 29115, 31056, 31920, 36232, 36879, 38304, 38820, 40761, 41408, 42560, 45290, 46584, 47880, 49172, 51760, 54348, 54720, 58230, 61465, 62112, 63840, 67935, 72464, 73758, 76608, 77640, 81522, 86051, 90580, 93168, 95760, 98344, 103520, 108696, 110637, 116460, 122930, 124224, 127680, 135870, 144928, 147516, 155280, 163044, 172102, 181160, 184395, 186336, 191520, 196688, 203805, 207040, 217392, 221274, 232920, 245860, 258153, 271740, 289856, 295032, 310560, 326088, 344204, 362320, 368790, 372672, 383040, 393376, 407610, 430255, 434784, 442548, 465840, 491720, 516306, 543480, 553185, 590064, 621120, 652176, 688408, 724640, 737580, 774459, 786752, 815220, 860510, 869568, 885096, 931680, 983440, 1032612, 1086960, 1106370, 1180128, 1290765, 1304352, 1376816, 1449280, 1475160, 1548918, 1630440, 1721020, 1770192, 1863360, 1966880, 2065224, 2173920, 2212740, 2360256, 2581530, 2608704, 2753632, 2950320, 3097836, 3260880, 3442040, 3540384, 3872295, 3933760, 4130448, 4347840, 4425480, 5163060, 5507264, 5900640, 6195672, 6521760, 6884080, 7080768, 7744590, 8260896, 8850960, 10326120, 11801280, 12391344, 13043520, 13768160, 15489180, 16521792, 17701920, 20652240, 24782688, 27536320, 30978360, 35403840, 41304480, 49565376, 61956720, 82608960, 123913440, 247826880]

約数ペア:

[(1, 247826880), (2, 123913440), (3, 82608960), (4, 61956720), (5, 49565376), (6, 41304480), (7, 35403840), (8, 30978360), (9, 27536320), (10, 24782688), (12, 20652240), (14, 17701920), (15, 16521792), (16, 15489180), (18, 13768160), (19, 13043520), (20, 12391344), (21, 11801280), (24, 10326120), (28, 8850960), (30, 8260896), (32, 7744590), (35, 7080768), (36, 6884080), (38, 6521760), (40, 6195672), (42, 5900640), (45, 5507264), (48, 5163060), (56, 4425480), (57, 4347840), (60, 4130448), (63, 3933760), (64, 3872295), (70, 3540384), (72, 3442040), (76, 3260880), (80, 3097836), (84, 2950320), (90, 2753632), (95, 2608704), (96, 2581530), (105, 2360256), (112, 2212740), (114, 2173920), (120, 2065224), (126, 1966880), (133, 1863360), (140, 1770192), (144, 1721020), (152, 1630440), (160, 1548918), (168, 1475160), (171, 1449280), (180, 1376816), (190, 1304352), (192, 1290765), (210, 1180128), (224, 1106370), (228, 1086960), (240, 1032612), (252, 983440), (266, 931680), (280, 885096), (285, 869568), (288, 860510), (304, 815220), (315, 786752), (320, 774459), (336, 737580), (342, 724640), (360, 688408), (380, 652176), (399, 621120), (420, 590064), (448, 553185), (456, 543480), (480, 516306), (504, 491720), (532, 465840), (560, 442548), (570, 434784), (576, 430255), (608, 407610), (630, 393376), (647, 383040), (665, 372672), (672, 368790), (684, 362320), (720, 344204), (760, 326088), (798, 310560), (840, 295032), (855, 289856), (912, 271740), (960, 258153), (1008, 245860), (1064, 232920), (1120, 221274), (1140, 217392), (1197, 207040), (1216, 203805), (1260, 196688), (1294, 191520), (1330, 186336), (1344, 184395), (1368, 181160), (1440, 172102), (1520, 163044), (1596, 155280), (1680, 147516), (1710, 144928), (1824, 135870), (1941, 127680), (1995, 124224), (2016, 122930), (2128, 116460), (2240, 110637), (2280, 108696), (2394, 103520), (2520, 98344), (2588, 95760), (2660, 93168), (2736, 90580), (2880, 86051), (3040, 81522), (3192, 77640), (3235, 76608), (3360, 73758), (3420, 72464), (3648, 67935), (3882, 63840), (3990, 62112), (4032, 61465), (4256, 58230), (4529, 54720), (4560, 54348), (4788, 51760), (5040, 49172), (5176, 47880), (5320, 46584), (5472, 45290), (5823, 42560), (5985, 41408), (6080, 40761), (6384, 38820), (6470, 38304), (6720, 36879), (6840, 36232), (7764, 31920), (7980, 31056), (8512, 29115), (9058, 27360), (9120, 27174), (9576, 25880), (9705, 25536), (10080, 24586), (10352, 23940), (10640, 23292), (10944, 22645), (11646, 21280), (11970, 20704), (12293, 20160), (12768, 19410), (12940, 19152), (13587, 18240), (13680, 18116), (15528, 15960)]