248231760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1225

約数の個数: 160

約数和(自身を含む): 886609920

約数和(自身を除く): 638378160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 834, 840, 973, 1063, 1112, 1390, 1668, 1680, 1946, 2085, 2126, 2224, 2780, 2919, 3189, 3336, 3892, 4170, 4252, 4865, 5315, 5560, 5838, 6378, 6672, 7441, 7784, 8340, 8504, 9730, 10630, 11120, 11676, 12756, 14595, 14882, 15568, 15945, 16680, 17008, 19460, 21260, 22323, 23352, 25512, 29190, 29764, 31890, 33360, 37205, 38920, 42520, 44646, 46704, 51024, 58380, 59528, 63780, 74410, 77840, 85040, 89292, 111615, 116760, 119056, 127560, 147757, 148820, 178584, 223230, 233520, 255120, 295514, 297640, 357168, 443271, 446460, 591028, 595280, 738785, 886542, 892920, 1034299, 1182056, 1477570, 1773084, 1785840, 2068598, 2216355, 2364112, 2955140, 3102897, 3546168, 4137196, 4432710, 5171495, 5910280, 6205794, 7092336, 8274392, 8865420, 10342990, 11820560, 12411588, 15514485, 16548784, 17730840, 20685980, 24823176, 31028970, 35461680, 41371960, 49646352, 62057940, 82743920, 124115880, 248231760]

約数ペア:

[(1, 248231760), (2, 124115880), (3, 82743920), (4, 62057940), (5, 49646352), (6, 41371960), (7, 35461680), (8, 31028970), (10, 24823176), (12, 20685980), (14, 17730840), (15, 16548784), (16, 15514485), (20, 12411588), (21, 11820560), (24, 10342990), (28, 8865420), (30, 8274392), (35, 7092336), (40, 6205794), (42, 5910280), (48, 5171495), (56, 4432710), (60, 4137196), (70, 3546168), (80, 3102897), (84, 2955140), (105, 2364112), (112, 2216355), (120, 2068598), (139, 1785840), (140, 1773084), (168, 1477570), (210, 1182056), (240, 1034299), (278, 892920), (280, 886542), (336, 738785), (417, 595280), (420, 591028), (556, 446460), (560, 443271), (695, 357168), (834, 297640), (840, 295514), (973, 255120), (1063, 233520), (1112, 223230), (1390, 178584), (1668, 148820), (1680, 147757), (1946, 127560), (2085, 119056), (2126, 116760), (2224, 111615), (2780, 89292), (2919, 85040), (3189, 77840), (3336, 74410), (3892, 63780), (4170, 59528), (4252, 58380), (4865, 51024), (5315, 46704), (5560, 44646), (5838, 42520), (6378, 38920), (6672, 37205), (7441, 33360), (7784, 31890), (8340, 29764), (8504, 29190), (9730, 25512), (10630, 23352), (11120, 22323), (11676, 21260), (12756, 19460), (14595, 17008), (14882, 16680), (15568, 15945)]