219275280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 850362240

約数和(自身を除く): 631086960

約数列:

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

約数ペア:

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