858321120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 2820121920

約数和(自身を除く): 1961800800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 197, 232, 240, 290, 313, 348, 394, 435, 464, 480, 580, 591, 626, 696, 788, 870, 928, 939, 985, 1160, 1182, 1252, 1392, 1565, 1576, 1740, 1878, 1970, 2320, 2364, 2504, 2784, 2955, 3130, 3152, 3480, 3756, 3940, 4640, 4695, 4728, 5008, 5713, 5910, 6260, 6304, 6960, 7512, 7880, 9077, 9390, 9456, 10016, 11426, 11820, 12520, 13920, 15024, 15760, 17139, 18154, 18780, 18912, 22852, 23640, 25040, 27231, 28565, 30048, 31520, 34278, 36308, 37560, 45385, 45704, 47280, 50080, 54462, 57130, 61661, 68556, 72616, 75120, 85695, 90770, 91408, 94560, 108924, 114260, 123322, 136155, 137112, 145232, 150240, 171390, 181540, 182816, 184983, 217848, 228520, 246644, 272310, 274224, 290464, 308305, 342780, 363080, 369966, 435696, 457040, 493288, 544620, 548448, 616610, 685560, 726160, 739932, 871392, 914080, 924915, 986576, 1089240, 1233220, 1371120, 1452320, 1479864, 1788169, 1849830, 1973152, 2178480, 2466440, 2742240, 2959728, 3576338, 3699660, 4356960, 4932880, 5364507, 5919456, 7152676, 7399320, 8940845, 9865760, 10729014, 14305352, 14798640, 17881690, 21458028, 26822535, 28610704, 29597280, 35763380, 42916056, 53645070, 57221408, 71526760, 85832112, 107290140, 143053520, 171664224, 214580280, 286107040, 429160560, 858321120]

約数ペア:

[(1, 858321120), (2, 429160560), (3, 286107040), (4, 214580280), (5, 171664224), (6, 143053520), (8, 107290140), (10, 85832112), (12, 71526760), (15, 57221408), (16, 53645070), (20, 42916056), (24, 35763380), (29, 29597280), (30, 28610704), (32, 26822535), (40, 21458028), (48, 17881690), (58, 14798640), (60, 14305352), (80, 10729014), (87, 9865760), (96, 8940845), (116, 7399320), (120, 7152676), (145, 5919456), (160, 5364507), (174, 4932880), (197, 4356960), (232, 3699660), (240, 3576338), (290, 2959728), (313, 2742240), (348, 2466440), (394, 2178480), (435, 1973152), (464, 1849830), (480, 1788169), (580, 1479864), (591, 1452320), (626, 1371120), (696, 1233220), (788, 1089240), (870, 986576), (928, 924915), (939, 914080), (985, 871392), (1160, 739932), (1182, 726160), (1252, 685560), (1392, 616610), (1565, 548448), (1576, 544620), (1740, 493288), (1878, 457040), (1970, 435696), (2320, 369966), (2364, 363080), (2504, 342780), (2784, 308305), (2955, 290464), (3130, 274224), (3152, 272310), (3480, 246644), (3756, 228520), (3940, 217848), (4640, 184983), (4695, 182816), (4728, 181540), (5008, 171390), (5713, 150240), (5910, 145232), (6260, 137112), (6304, 136155), (6960, 123322), (7512, 114260), (7880, 108924), (9077, 94560), (9390, 91408), (9456, 90770), (10016, 85695), (11426, 75120), (11820, 72616), (12520, 68556), (13920, 61661), (15024, 57130), (15760, 54462), (17139, 50080), (18154, 47280), (18780, 45704), (18912, 45385), (22852, 37560), (23640, 36308), (25040, 34278), (27231, 31520), (28565, 30048)]