258739800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 883872000

約数和(自身を除く): 625132200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 197, 199, 200, 220, 264, 275, 300, 330, 394, 398, 440, 550, 591, 597, 600, 660, 788, 796, 825, 985, 995, 1100, 1182, 1194, 1320, 1576, 1592, 1650, 1970, 1990, 2167, 2189, 2200, 2364, 2388, 2955, 2985, 3300, 3940, 3980, 4334, 4378, 4728, 4776, 4925, 4975, 5910, 5970, 6501, 6567, 6600, 7880, 7960, 8668, 8756, 9850, 9950, 10835, 10945, 11820, 11940, 13002, 13134, 14775, 14925, 17336, 17512, 19700, 19900, 21670, 21890, 23640, 23880, 26004, 26268, 29550, 29850, 32505, 32835, 39203, 39400, 39800, 43340, 43780, 52008, 52536, 54175, 54725, 59100, 59700, 65010, 65670, 78406, 86680, 87560, 108350, 109450, 117609, 118200, 119400, 130020, 131340, 156812, 162525, 164175, 196015, 216700, 218900, 235218, 260040, 262680, 313624, 325050, 328350, 392030, 431233, 433400, 437800, 470436, 588045, 650100, 656700, 784060, 862466, 940872, 980075, 1176090, 1293699, 1300200, 1313400, 1568120, 1724932, 1960150, 2156165, 2352180, 2587398, 2940225, 3449864, 3920300, 4312330, 4704360, 5174796, 5880450, 6468495, 7840600, 8624660, 10349592, 10780825, 11760900, 12936990, 17249320, 21561650, 23521800, 25873980, 32342475, 43123300, 51747960, 64684950, 86246600, 129369900, 258739800]

約数ペア:

[(1, 258739800), (2, 129369900), (3, 86246600), (4, 64684950), (5, 51747960), (6, 43123300), (8, 32342475), (10, 25873980), (11, 23521800), (12, 21561650), (15, 17249320), (20, 12936990), (22, 11760900), (24, 10780825), (25, 10349592), (30, 8624660), (33, 7840600), (40, 6468495), (44, 5880450), (50, 5174796), (55, 4704360), (60, 4312330), (66, 3920300), (75, 3449864), (88, 2940225), (100, 2587398), (110, 2352180), (120, 2156165), (132, 1960150), (150, 1724932), (165, 1568120), (197, 1313400), (199, 1300200), (200, 1293699), (220, 1176090), (264, 980075), (275, 940872), (300, 862466), (330, 784060), (394, 656700), (398, 650100), (440, 588045), (550, 470436), (591, 437800), (597, 433400), (600, 431233), (660, 392030), (788, 328350), (796, 325050), (825, 313624), (985, 262680), (995, 260040), (1100, 235218), (1182, 218900), (1194, 216700), (1320, 196015), (1576, 164175), (1592, 162525), (1650, 156812), (1970, 131340), (1990, 130020), (2167, 119400), (2189, 118200), (2200, 117609), (2364, 109450), (2388, 108350), (2955, 87560), (2985, 86680), (3300, 78406), (3940, 65670), (3980, 65010), (4334, 59700), (4378, 59100), (4728, 54725), (4776, 54175), (4925, 52536), (4975, 52008), (5910, 43780), (5970, 43340), (6501, 39800), (6567, 39400), (6600, 39203), (7880, 32835), (7960, 32505), (8668, 29850), (8756, 29550), (9850, 26268), (9950, 26004), (10835, 23880), (10945, 23640), (11820, 21890), (11940, 21670), (13002, 19900), (13134, 19700), (14775, 17512), (14925, 17336)]