1555480080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28057}}^1$

素因数の和:28094

約数の個数: 240

約数和(自身を含む): 6513047424

約数和(自身を除く): 4957567344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 18480, 27720, 28057, 55440, 56114, 84171, 112228, 140285, 168342, 196399, 224456, 252513, 280570, 308627, 336684, 392798, 420855, 448912, 505026, 561140, 589197, 617254, 673368, 785596, 841710, 925881, 981995, 1010052, 1122280, 1178394, 1234508, 1262565, 1346736, 1543135, 1571192, 1683420, 1767591, 1851762, 1963990, 2020104, 2160389, 2244560, 2356788, 2469016, 2525130, 2777643, 2945985, 3086270, 3142384, 3366840, 3535182, 3703524, 3927980, 4040208, 4320778, 4629405, 4713576, 4938032, 5050260, 5555286, 5891970, 6172540, 6481167, 6733680, 7070364, 7407048, 7855960, 8641556, 8837955, 9258810, 9427152, 10100520, 10801945, 11110572, 11783940, 12345080, 12962334, 13888215, 14140728, 14814096, 15711920, 17283112, 17675910, 18517620, 19443501, 20201040, 21603890, 22221144, 23567880, 24690160, 25924668, 27776430, 28281456, 32405835, 34566224, 35351820, 37035240, 38887002, 43207780, 44442288, 47135760, 51849336, 55552860, 64811670, 70703640, 74070480, 77774004, 86415560, 97217505, 103698672, 111105720, 129623340, 141407280, 155548008, 172831120, 194435010, 222211440, 259246680, 311096016, 388870020, 518493360, 777740040, 1555480080]

約数ペア:

[(1, 1555480080), (2, 777740040), (3, 518493360), (4, 388870020), (5, 311096016), (6, 259246680), (7, 222211440), (8, 194435010), (9, 172831120), (10, 155548008), (11, 141407280), (12, 129623340), (14, 111105720), (15, 103698672), (16, 97217505), (18, 86415560), (20, 77774004), (21, 74070480), (22, 70703640), (24, 64811670), (28, 55552860), (30, 51849336), (33, 47135760), (35, 44442288), (36, 43207780), (40, 38887002), (42, 37035240), (44, 35351820), (45, 34566224), (48, 32405835), (55, 28281456), (56, 27776430), (60, 25924668), (63, 24690160), (66, 23567880), (70, 22221144), (72, 21603890), (77, 20201040), (80, 19443501), (84, 18517620), (88, 17675910), (90, 17283112), (99, 15711920), (105, 14814096), (110, 14140728), (112, 13888215), (120, 12962334), (126, 12345080), (132, 11783940), (140, 11110572), (144, 10801945), (154, 10100520), (165, 9427152), (168, 9258810), (176, 8837955), (180, 8641556), (198, 7855960), (210, 7407048), (220, 7070364), (231, 6733680), (240, 6481167), (252, 6172540), (264, 5891970), (280, 5555286), (308, 5050260), (315, 4938032), (330, 4713576), (336, 4629405), (360, 4320778), (385, 4040208), (396, 3927980), (420, 3703524), (440, 3535182), (462, 3366840), (495, 3142384), (504, 3086270), (528, 2945985), (560, 2777643), (616, 2525130), (630, 2469016), (660, 2356788), (693, 2244560), (720, 2160389), (770, 2020104), (792, 1963990), (840, 1851762), (880, 1767591), (924, 1683420), (990, 1571192), (1008, 1543135), (1155, 1346736), (1232, 1262565), (1260, 1234508), (1320, 1178394), (1386, 1122280), (1540, 1010052), (1584, 981995), (1680, 925881), (1848, 841710), (1980, 785596), (2310, 673368), (2520, 617254), (2640, 589197), (2772, 561140), (3080, 505026), (3465, 448912), (3696, 420855), (3960, 392798), (4620, 336684), (5040, 308627), (5544, 280570), (6160, 252513), (6930, 224456), (7920, 196399), (9240, 168342), (11088, 140285), (13860, 112228), (18480, 84171), (27720, 56114), (28057, 55440)]