123913440

素因数分解:

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

素因数の和:694

約数の個数: 288

約数和(自身を含む): 509483520

約数和(自身を除く): 385570080

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, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 647, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1294, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1941, 1995, 2016, 2128, 2280, 2394, 2520, 2588, 2660, 2736, 3040, 3192, 3235, 3360, 3420, 3882, 3990, 4256, 4529, 4560, 4788, 5040, 5176, 5320, 5472, 5823, 5985, 6384, 6470, 6840, 7764, 7980, 9058, 9120, 9576, 9705, 10080, 10352, 10640, 11646, 11970, 12293, 12768, 12940, 13587, 13680, 15528, 15960, 18116, 19152, 19410, 20704, 21280, 22645, 23292, 23940, 24586, 25880, 27174, 27360, 29115, 31056, 31920, 36232, 36879, 38304, 38820, 40761, 45290, 46584, 47880, 49172, 51760, 54348, 58230, 61465, 62112, 63840, 67935, 72464, 73758, 77640, 81522, 86051, 90580, 93168, 95760, 98344, 103520, 108696, 110637, 116460, 122930, 135870, 144928, 147516, 155280, 163044, 172102, 181160, 184395, 186336, 191520, 196688, 203805, 217392, 221274, 232920, 245860, 258153, 271740, 295032, 310560, 326088, 344204, 362320, 368790, 393376, 407610, 430255, 434784, 442548, 465840, 491720, 516306, 543480, 553185, 590064, 652176, 688408, 724640, 737580, 774459, 815220, 860510, 885096, 931680, 983440, 1032612, 1086960, 1106370, 1180128, 1290765, 1304352, 1376816, 1475160, 1548918, 1630440, 1721020, 1770192, 1966880, 2065224, 2173920, 2212740, 2581530, 2753632, 2950320, 3097836, 3260880, 3442040, 3540384, 3872295, 4130448, 4425480, 5163060, 5900640, 6195672, 6521760, 6884080, 7744590, 8260896, 8850960, 10326120, 12391344, 13768160, 15489180, 17701920, 20652240, 24782688, 30978360, 41304480, 61956720, 123913440]

約数ペア:

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