240523360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2829

約数の個数: 144

約数和(自身を含む): 721360080

約数和(自身を除く): 480836720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 2789, 3080, 3920, 4312, 5390, 5578, 6160, 7840, 8624, 10780, 11156, 12320, 13945, 17248, 19523, 21560, 22312, 27890, 30679, 39046, 43120, 44624, 55780, 61358, 78092, 86240, 89248, 97615, 111560, 122716, 136661, 153395, 156184, 195230, 214753, 223120, 245432, 273322, 306790, 312368, 390460, 429506, 446240, 490864, 546644, 613580, 624736, 683305, 780920, 859012, 981728, 1073765, 1093288, 1227160, 1366610, 1503271, 1561840, 1718024, 2147530, 2186576, 2454320, 2733220, 3006542, 3123680, 3436048, 4295060, 4373152, 4908640, 5466440, 6013084, 6872096, 7516355, 8590120, 10932880, 12026168, 15032710, 17180240, 21865760, 24052336, 30065420, 34360480, 48104672, 60130840, 120261680, 240523360]

約数ペア:

[(1, 240523360), (2, 120261680), (4, 60130840), (5, 48104672), (7, 34360480), (8, 30065420), (10, 24052336), (11, 21865760), (14, 17180240), (16, 15032710), (20, 12026168), (22, 10932880), (28, 8590120), (32, 7516355), (35, 6872096), (40, 6013084), (44, 5466440), (49, 4908640), (55, 4373152), (56, 4295060), (70, 3436048), (77, 3123680), (80, 3006542), (88, 2733220), (98, 2454320), (110, 2186576), (112, 2147530), (140, 1718024), (154, 1561840), (160, 1503271), (176, 1366610), (196, 1227160), (220, 1093288), (224, 1073765), (245, 981728), (280, 859012), (308, 780920), (352, 683305), (385, 624736), (392, 613580), (440, 546644), (490, 490864), (539, 446240), (560, 429506), (616, 390460), (770, 312368), (784, 306790), (880, 273322), (980, 245432), (1078, 223120), (1120, 214753), (1232, 195230), (1540, 156184), (1568, 153395), (1760, 136661), (1960, 122716), (2156, 111560), (2464, 97615), (2695, 89248), (2789, 86240), (3080, 78092), (3920, 61358), (4312, 55780), (5390, 44624), (5578, 43120), (6160, 39046), (7840, 30679), (8624, 27890), (10780, 22312), (11156, 21560), (12320, 19523), (13945, 17248)]