310550240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 288

約数和(自身を含む): 1006284384

約数和(自身を除く): 695734144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 196, 208, 220, 224, 245, 260, 277, 280, 286, 308, 352, 364, 385, 392, 416, 440, 455, 490, 520, 539, 554, 560, 572, 616, 637, 715, 728, 770, 784, 880, 910, 980, 1001, 1040, 1078, 1108, 1120, 1144, 1232, 1274, 1385, 1430, 1456, 1540, 1568, 1760, 1820, 1939, 1960, 2002, 2080, 2156, 2216, 2288, 2464, 2548, 2695, 2770, 2860, 2912, 3047, 3080, 3185, 3601, 3640, 3878, 3920, 4004, 4312, 4432, 4576, 5005, 5096, 5390, 5540, 5720, 6094, 6160, 6370, 7007, 7202, 7280, 7756, 7840, 8008, 8624, 8864, 9695, 10010, 10192, 10780, 11080, 11440, 12188, 12320, 12740, 13573, 14014, 14404, 14560, 15235, 15512, 16016, 17248, 18005, 19390, 20020, 20384, 21329, 21560, 22160, 22880, 24376, 25207, 25480, 27146, 28028, 28808, 30470, 31024, 32032, 35035, 36010, 38780, 39611, 40040, 42658, 43120, 44320, 48752, 50414, 50960, 54292, 56056, 57616, 60940, 62048, 67865, 70070, 72020, 77560, 79222, 80080, 85316, 86240, 97504, 100828, 101920, 106645, 108584, 112112, 115232, 121880, 126035, 135730, 140140, 144040, 149303, 155120, 158444, 160160, 170632, 176449, 198055, 201656, 213290, 217168, 224224, 243760, 252070, 271460, 277277, 280280, 288080, 298606, 310240, 316888, 341264, 352898, 396110, 403312, 426580, 434336, 487520, 504140, 542920, 554554, 560560, 576160, 597212, 633776, 682528, 705796, 746515, 792220, 806624, 853160, 882245, 1008280, 1085840, 1109108, 1121120, 1194424, 1267552, 1386385, 1411592, 1493030, 1584440, 1706320, 1764490, 1940939, 2016560, 2171680, 2218216, 2388848, 2772770, 2823184, 2986060, 3168880, 3412640, 3528980, 3881878, 4033120, 4436432, 4777696, 5545540, 5646368, 5972120, 6337760, 7057960, 7763756, 8872864, 9704695, 11091080, 11944240, 14115920, 15527512, 19409390, 22182160, 23888480, 28231840, 31055024, 38818780, 44364320, 62110048, 77637560, 155275120, 310550240]

約数ペア:

[(1, 310550240), (2, 155275120), (4, 77637560), (5, 62110048), (7, 44364320), (8, 38818780), (10, 31055024), (11, 28231840), (13, 23888480), (14, 22182160), (16, 19409390), (20, 15527512), (22, 14115920), (26, 11944240), (28, 11091080), (32, 9704695), (35, 8872864), (40, 7763756), (44, 7057960), (49, 6337760), (52, 5972120), (55, 5646368), (56, 5545540), (65, 4777696), (70, 4436432), (77, 4033120), (80, 3881878), (88, 3528980), (91, 3412640), (98, 3168880), (104, 2986060), (110, 2823184), (112, 2772770), (130, 2388848), (140, 2218216), (143, 2171680), (154, 2016560), (160, 1940939), (176, 1764490), (182, 1706320), (196, 1584440), (208, 1493030), (220, 1411592), (224, 1386385), (245, 1267552), (260, 1194424), (277, 1121120), (280, 1109108), (286, 1085840), (308, 1008280), (352, 882245), (364, 853160), (385, 806624), (392, 792220), (416, 746515), (440, 705796), (455, 682528), (490, 633776), (520, 597212), (539, 576160), (554, 560560), (560, 554554), (572, 542920), (616, 504140), (637, 487520), (715, 434336), (728, 426580), (770, 403312), (784, 396110), (880, 352898), (910, 341264), (980, 316888), (1001, 310240), (1040, 298606), (1078, 288080), (1108, 280280), (1120, 277277), (1144, 271460), (1232, 252070), (1274, 243760), (1385, 224224), (1430, 217168), (1456, 213290), (1540, 201656), (1568, 198055), (1760, 176449), (1820, 170632), (1939, 160160), (1960, 158444), (2002, 155120), (2080, 149303), (2156, 144040), (2216, 140140), (2288, 135730), (2464, 126035), (2548, 121880), (2695, 115232), (2770, 112112), (2860, 108584), (2912, 106645), (3047, 101920), (3080, 100828), (3185, 97504), (3601, 86240), (3640, 85316), (3878, 80080), (3920, 79222), (4004, 77560), (4312, 72020), (4432, 70070), (4576, 67865), (5005, 62048), (5096, 60940), (5390, 57616), (5540, 56056), (5720, 54292), (6094, 50960), (6160, 50414), (6370, 48752), (7007, 44320), (7202, 43120), (7280, 42658), (7756, 40040), (7840, 39611), (8008, 38780), (8624, 36010), (8864, 35035), (9695, 32032), (10010, 31024), (10192, 30470), (10780, 28808), (11080, 28028), (11440, 27146), (12188, 25480), (12320, 25207), (12740, 24376), (13573, 22880), (14014, 22160), (14404, 21560), (14560, 21329), (15235, 20384), (15512, 20020), (16016, 19390), (17248, 18005)]