320751200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 1007935488

約数和(自身を除く): 687184288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 41, 44, 50, 55, 56, 70, 77, 80, 82, 88, 100, 110, 112, 127, 140, 154, 160, 164, 175, 176, 200, 205, 220, 224, 254, 275, 280, 287, 308, 328, 350, 352, 385, 400, 410, 440, 451, 508, 550, 560, 574, 616, 635, 656, 700, 770, 800, 820, 880, 889, 902, 1016, 1025, 1100, 1120, 1148, 1232, 1270, 1312, 1397, 1400, 1435, 1540, 1640, 1760, 1778, 1804, 1925, 2032, 2050, 2200, 2255, 2296, 2464, 2540, 2794, 2800, 2870, 3080, 3157, 3175, 3280, 3556, 3608, 3850, 4064, 4100, 4400, 4445, 4510, 4592, 5080, 5207, 5588, 5600, 5740, 6160, 6314, 6350, 6560, 6985, 7112, 7175, 7216, 7700, 8200, 8800, 8890, 9020, 9184, 9779, 10160, 10414, 11176, 11275, 11480, 12320, 12628, 12700, 13970, 14224, 14350, 14432, 15400, 15785, 16400, 17780, 18040, 19558, 20320, 20828, 22225, 22352, 22550, 22960, 25256, 25400, 26035, 27940, 28448, 28700, 30800, 31570, 32800, 34925, 35560, 36080, 36449, 39116, 41656, 44450, 44704, 45100, 45920, 48895, 50512, 50800, 52070, 55880, 57277, 57400, 61600, 63140, 69850, 71120, 72160, 72898, 78232, 78925, 83312, 88900, 90200, 97790, 101024, 101600, 104140, 111760, 114554, 114800, 126280, 130175, 139700, 142240, 145796, 156464, 157850, 166624, 177800, 180400, 182245, 195580, 208280, 223520, 229108, 229600, 244475, 252560, 260350, 279400, 286385, 291592, 312928, 315700, 355600, 360800, 364490, 391160, 400939, 416560, 458216, 488950, 505120, 520700, 558800, 572770, 583184, 631400, 711200, 728980, 782320, 801878, 833120, 911225, 916432, 977900, 1041400, 1117600, 1145540, 1166368, 1262800, 1431925, 1457960, 1564640, 1603756, 1822450, 1832864, 1955800, 2004695, 2082800, 2291080, 2525600, 2863850, 2915920, 3207512, 3644900, 3911600, 4009390, 4165600, 4582160, 5727700, 5831840, 6415024, 7289800, 7823200, 8018780, 9164320, 10023475, 11455400, 12830048, 14579600, 16037560, 20046950, 22910800, 29159200, 32075120, 40093900, 45821600, 64150240, 80187800, 160375600, 320751200]

約数ペア:

[(1, 320751200), (2, 160375600), (4, 80187800), (5, 64150240), (7, 45821600), (8, 40093900), (10, 32075120), (11, 29159200), (14, 22910800), (16, 20046950), (20, 16037560), (22, 14579600), (25, 12830048), (28, 11455400), (32, 10023475), (35, 9164320), (40, 8018780), (41, 7823200), (44, 7289800), (50, 6415024), (55, 5831840), (56, 5727700), (70, 4582160), (77, 4165600), (80, 4009390), (82, 3911600), (88, 3644900), (100, 3207512), (110, 2915920), (112, 2863850), (127, 2525600), (140, 2291080), (154, 2082800), (160, 2004695), (164, 1955800), (175, 1832864), (176, 1822450), (200, 1603756), (205, 1564640), (220, 1457960), (224, 1431925), (254, 1262800), (275, 1166368), (280, 1145540), (287, 1117600), (308, 1041400), (328, 977900), (350, 916432), (352, 911225), (385, 833120), (400, 801878), (410, 782320), (440, 728980), (451, 711200), (508, 631400), (550, 583184), (560, 572770), (574, 558800), (616, 520700), (635, 505120), (656, 488950), (700, 458216), (770, 416560), (800, 400939), (820, 391160), (880, 364490), (889, 360800), (902, 355600), (1016, 315700), (1025, 312928), (1100, 291592), (1120, 286385), (1148, 279400), (1232, 260350), (1270, 252560), (1312, 244475), (1397, 229600), (1400, 229108), (1435, 223520), (1540, 208280), (1640, 195580), (1760, 182245), (1778, 180400), (1804, 177800), (1925, 166624), (2032, 157850), (2050, 156464), (2200, 145796), (2255, 142240), (2296, 139700), (2464, 130175), (2540, 126280), (2794, 114800), (2800, 114554), (2870, 111760), (3080, 104140), (3157, 101600), (3175, 101024), (3280, 97790), (3556, 90200), (3608, 88900), (3850, 83312), (4064, 78925), (4100, 78232), (4400, 72898), (4445, 72160), (4510, 71120), (4592, 69850), (5080, 63140), (5207, 61600), (5588, 57400), (5600, 57277), (5740, 55880), (6160, 52070), (6314, 50800), (6350, 50512), (6560, 48895), (6985, 45920), (7112, 45100), (7175, 44704), (7216, 44450), (7700, 41656), (8200, 39116), (8800, 36449), (8890, 36080), (9020, 35560), (9184, 34925), (9779, 32800), (10160, 31570), (10414, 30800), (11176, 28700), (11275, 28448), (11480, 27940), (12320, 26035), (12628, 25400), (12700, 25256), (13970, 22960), (14224, 22550), (14350, 22352), (14432, 22225), (15400, 20828), (15785, 20320), (16400, 19558), (17780, 18040)]