438550560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 288

約数和(自身を含む): 1728155520

約数和(自身を除く): 1289604960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 139, 140, 144, 160, 168, 180, 210, 224, 240, 252, 278, 280, 288, 313, 315, 336, 360, 417, 420, 480, 504, 556, 560, 626, 630, 672, 695, 720, 834, 840, 939, 973, 1008, 1112, 1120, 1251, 1252, 1260, 1390, 1440, 1565, 1668, 1680, 1878, 1946, 2016, 2085, 2191, 2224, 2502, 2504, 2520, 2780, 2817, 2919, 3130, 3336, 3360, 3756, 3892, 4170, 4382, 4448, 4695, 4865, 5004, 5008, 5040, 5560, 5634, 5838, 6255, 6260, 6573, 6672, 7512, 7784, 8340, 8757, 8764, 9390, 9730, 10008, 10016, 10080, 10955, 11120, 11268, 11676, 12510, 12520, 13146, 13344, 14085, 14595, 15024, 15568, 16680, 17514, 17528, 18780, 19460, 19719, 20016, 21910, 22240, 22536, 23352, 25020, 25040, 26292, 28170, 29190, 30048, 31136, 32865, 33360, 35028, 35056, 37560, 38920, 39438, 40032, 43507, 43785, 43820, 45072, 46704, 50040, 50080, 52584, 56340, 58380, 65730, 66720, 70056, 70112, 75120, 77840, 78876, 87014, 87570, 87640, 90144, 93408, 98595, 100080, 105168, 112680, 116760, 130521, 131460, 140112, 150240, 155680, 157752, 174028, 175140, 175280, 197190, 200160, 210336, 217535, 225360, 233520, 261042, 262920, 280224, 304549, 315504, 348056, 350280, 350560, 391563, 394380, 435070, 450720, 467040, 522084, 525840, 609098, 631008, 652605, 696112, 700560, 783126, 788760, 870140, 913647, 1044168, 1051680, 1218196, 1305210, 1392224, 1401120, 1522745, 1566252, 1577520, 1740280, 1827294, 1957815, 2088336, 2436392, 2610420, 2740941, 3045490, 3132504, 3155040, 3480560, 3654588, 3915630, 4176672, 4568235, 4872784, 5220840, 5481882, 6090980, 6265008, 6961120, 7309176, 7831260, 9136470, 9745568, 10441680, 10963764, 12181960, 12530016, 13704705, 14618352, 15662520, 18272940, 20883360, 21927528, 24363920, 27409410, 29236704, 31325040, 36545880, 43855056, 48727840, 54818820, 62650080, 73091760, 87710112, 109637640, 146183520, 219275280, 438550560]

約数ペア:

[(1, 438550560), (2, 219275280), (3, 146183520), (4, 109637640), (5, 87710112), (6, 73091760), (7, 62650080), (8, 54818820), (9, 48727840), (10, 43855056), (12, 36545880), (14, 31325040), (15, 29236704), (16, 27409410), (18, 24363920), (20, 21927528), (21, 20883360), (24, 18272940), (28, 15662520), (30, 14618352), (32, 13704705), (35, 12530016), (36, 12181960), (40, 10963764), (42, 10441680), (45, 9745568), (48, 9136470), (56, 7831260), (60, 7309176), (63, 6961120), (70, 6265008), (72, 6090980), (80, 5481882), (84, 5220840), (90, 4872784), (96, 4568235), (105, 4176672), (112, 3915630), (120, 3654588), (126, 3480560), (139, 3155040), (140, 3132504), (144, 3045490), (160, 2740941), (168, 2610420), (180, 2436392), (210, 2088336), (224, 1957815), (240, 1827294), (252, 1740280), (278, 1577520), (280, 1566252), (288, 1522745), (313, 1401120), (315, 1392224), (336, 1305210), (360, 1218196), (417, 1051680), (420, 1044168), (480, 913647), (504, 870140), (556, 788760), (560, 783126), (626, 700560), (630, 696112), (672, 652605), (695, 631008), (720, 609098), (834, 525840), (840, 522084), (939, 467040), (973, 450720), (1008, 435070), (1112, 394380), (1120, 391563), (1251, 350560), (1252, 350280), (1260, 348056), (1390, 315504), (1440, 304549), (1565, 280224), (1668, 262920), (1680, 261042), (1878, 233520), (1946, 225360), (2016, 217535), (2085, 210336), (2191, 200160), (2224, 197190), (2502, 175280), (2504, 175140), (2520, 174028), (2780, 157752), (2817, 155680), (2919, 150240), (3130, 140112), (3336, 131460), (3360, 130521), (3756, 116760), (3892, 112680), (4170, 105168), (4382, 100080), (4448, 98595), (4695, 93408), (4865, 90144), (5004, 87640), (5008, 87570), (5040, 87014), (5560, 78876), (5634, 77840), (5838, 75120), (6255, 70112), (6260, 70056), (6573, 66720), (6672, 65730), (7512, 58380), (7784, 56340), (8340, 52584), (8757, 50080), (8764, 50040), (9390, 46704), (9730, 45072), (10008, 43820), (10016, 43785), (10080, 43507), (10955, 40032), (11120, 39438), (11268, 38920), (11676, 37560), (12510, 35056), (12520, 35028), (13146, 33360), (13344, 32865), (14085, 31136), (14595, 30048), (15024, 29190), (15568, 28170), (16680, 26292), (17514, 25040), (17528, 25020), (18780, 23352), (19460, 22536), (19719, 22240), (20016, 21910)]