1172044720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 240

約数和(自身を含む): 3502900800

約数和(自身を除く): 2330856080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 343, 353, 385, 392, 440, 484, 490, 539, 560, 605, 616, 686, 706, 770, 784, 847, 880, 968, 980, 1078, 1210, 1232, 1372, 1412, 1540, 1694, 1715, 1765, 1936, 1960, 2156, 2420, 2471, 2695, 2744, 2824, 3080, 3388, 3430, 3530, 3773, 3883, 3920, 4235, 4312, 4840, 4942, 5390, 5488, 5648, 5929, 6160, 6776, 6860, 7060, 7546, 7766, 8470, 8624, 9680, 9884, 10780, 11858, 12355, 13552, 13720, 14120, 15092, 15532, 16940, 17297, 18865, 19415, 19768, 21560, 23716, 24710, 27181, 27440, 28240, 29645, 30184, 31064, 33880, 34594, 37730, 38830, 39536, 41503, 42713, 43120, 47432, 49420, 54362, 59290, 60368, 62128, 67760, 69188, 75460, 77660, 83006, 85426, 86485, 94864, 98840, 108724, 118580, 121079, 135905, 138376, 150920, 155320, 166012, 170852, 172970, 190267, 197680, 207515, 213565, 217448, 237160, 242158, 271810, 276752, 298991, 301840, 310640, 332024, 341704, 345940, 380534, 415030, 427130, 434896, 474320, 484316, 543620, 597982, 605395, 664048, 683408, 691880, 761068, 830060, 854260, 951335, 968632, 1087240, 1195964, 1210790, 1331869, 1383760, 1494955, 1522136, 1660120, 1708520, 1902670, 1937264, 2092937, 2174480, 2391928, 2421580, 2663738, 2989910, 3044272, 3320240, 3417040, 3805340, 4185874, 4783856, 4843160, 5327476, 5979820, 6659345, 7610680, 8371748, 9686320, 10464685, 10654952, 11959640, 13318690, 14650559, 15221360, 16743496, 20929370, 21309904, 23919280, 26637380, 29301118, 33486992, 41858740, 53274760, 58602236, 73252795, 83717480, 106549520, 117204472, 146505590, 167434960, 234408944, 293011180, 586022360, 1172044720]

約数ペア:

[(1, 1172044720), (2, 586022360), (4, 293011180), (5, 234408944), (7, 167434960), (8, 146505590), (10, 117204472), (11, 106549520), (14, 83717480), (16, 73252795), (20, 58602236), (22, 53274760), (28, 41858740), (35, 33486992), (40, 29301118), (44, 26637380), (49, 23919280), (55, 21309904), (56, 20929370), (70, 16743496), (77, 15221360), (80, 14650559), (88, 13318690), (98, 11959640), (110, 10654952), (112, 10464685), (121, 9686320), (140, 8371748), (154, 7610680), (176, 6659345), (196, 5979820), (220, 5327476), (242, 4843160), (245, 4783856), (280, 4185874), (308, 3805340), (343, 3417040), (353, 3320240), (385, 3044272), (392, 2989910), (440, 2663738), (484, 2421580), (490, 2391928), (539, 2174480), (560, 2092937), (605, 1937264), (616, 1902670), (686, 1708520), (706, 1660120), (770, 1522136), (784, 1494955), (847, 1383760), (880, 1331869), (968, 1210790), (980, 1195964), (1078, 1087240), (1210, 968632), (1232, 951335), (1372, 854260), (1412, 830060), (1540, 761068), (1694, 691880), (1715, 683408), (1765, 664048), (1936, 605395), (1960, 597982), (2156, 543620), (2420, 484316), (2471, 474320), (2695, 434896), (2744, 427130), (2824, 415030), (3080, 380534), (3388, 345940), (3430, 341704), (3530, 332024), (3773, 310640), (3883, 301840), (3920, 298991), (4235, 276752), (4312, 271810), (4840, 242158), (4942, 237160), (5390, 217448), (5488, 213565), (5648, 207515), (5929, 197680), (6160, 190267), (6776, 172970), (6860, 170852), (7060, 166012), (7546, 155320), (7766, 150920), (8470, 138376), (8624, 135905), (9680, 121079), (9884, 118580), (10780, 108724), (11858, 98840), (12355, 94864), (13552, 86485), (13720, 85426), (14120, 83006), (15092, 77660), (15532, 75460), (16940, 69188), (17297, 67760), (18865, 62128), (19415, 60368), (19768, 59290), (21560, 54362), (23716, 49420), (24710, 47432), (27181, 43120), (27440, 42713), (28240, 41503), (29645, 39536), (30184, 38830), (31064, 37730), (33880, 34594)]