289049040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2731}}^1$

素因数の和:2767

約数の個数: 240

約数和(自身を含む): 1158586560

約数和(自身を除く): 869537520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2731, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5462, 5880, 6615, 7056, 7560, 8193, 8820, 10584, 10924, 11760, 13230, 13655, 15120, 16386, 17640, 19117, 21168, 21848, 24579, 26460, 27310, 32772, 35280, 38234, 40965, 43696, 49158, 52920, 54620, 57351, 65544, 73737, 76468, 81930, 95585, 98316, 105840, 109240, 114702, 122895, 131088, 133819, 147474, 152936, 163860, 172053, 191170, 196632, 218480, 229404, 245790, 267638, 286755, 294948, 305872, 327720, 344106, 368685, 382340, 393264, 401457, 458808, 491580, 516159, 535276, 573510, 589896, 655440, 669095, 688212, 737370, 764680, 802914, 860265, 917616, 983160, 1032318, 1070552, 1147020, 1179792, 1204371, 1338190, 1376424, 1474740, 1529360, 1605828, 1720530, 1966320, 2007285, 2064636, 2141104, 2294040, 2408742, 2580795, 2676380, 2752848, 2949480, 3211656, 3441060, 3613113, 4014570, 4129272, 4588080, 4817484, 5161590, 5352760, 5898960, 6021855, 6423312, 6882120, 7226226, 8029140, 8258544, 9634968, 10323180, 10705520, 12043710, 13764240, 14452452, 16058280, 18065565, 19269936, 20646360, 24087420, 28904904, 32116560, 36131130, 41292720, 48174840, 57809808, 72262260, 96349680, 144524520, 289049040]

約数ペア:

[(1, 289049040), (2, 144524520), (3, 96349680), (4, 72262260), (5, 57809808), (6, 48174840), (7, 41292720), (8, 36131130), (9, 32116560), (10, 28904904), (12, 24087420), (14, 20646360), (15, 19269936), (16, 18065565), (18, 16058280), (20, 14452452), (21, 13764240), (24, 12043710), (27, 10705520), (28, 10323180), (30, 9634968), (35, 8258544), (36, 8029140), (40, 7226226), (42, 6882120), (45, 6423312), (48, 6021855), (49, 5898960), (54, 5352760), (56, 5161590), (60, 4817484), (63, 4588080), (70, 4129272), (72, 4014570), (80, 3613113), (84, 3441060), (90, 3211656), (98, 2949480), (105, 2752848), (108, 2676380), (112, 2580795), (120, 2408742), (126, 2294040), (135, 2141104), (140, 2064636), (144, 2007285), (147, 1966320), (168, 1720530), (180, 1605828), (189, 1529360), (196, 1474740), (210, 1376424), (216, 1338190), (240, 1204371), (245, 1179792), (252, 1147020), (270, 1070552), (280, 1032318), (294, 983160), (315, 917616), (336, 860265), (360, 802914), (378, 764680), (392, 737370), (420, 688212), (432, 669095), (441, 655440), (490, 589896), (504, 573510), (540, 535276), (560, 516159), (588, 491580), (630, 458808), (720, 401457), (735, 393264), (756, 382340), (784, 368685), (840, 344106), (882, 327720), (945, 305872), (980, 294948), (1008, 286755), (1080, 267638), (1176, 245790), (1260, 229404), (1323, 218480), (1470, 196632), (1512, 191170), (1680, 172053), (1764, 163860), (1890, 152936), (1960, 147474), (2160, 133819), (2205, 131088), (2352, 122895), (2520, 114702), (2646, 109240), (2731, 105840), (2940, 98316), (3024, 95585), (3528, 81930), (3780, 76468), (3920, 73737), (4410, 65544), (5040, 57351), (5292, 54620), (5462, 52920), (5880, 49158), (6615, 43696), (7056, 40965), (7560, 38234), (8193, 35280), (8820, 32772), (10584, 27310), (10924, 26460), (11760, 24579), (13230, 21848), (13655, 21168), (15120, 19117), (16386, 17640)]