247234680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 320

約数和(自身を含む): 1037076480

約数和(自身を除く): 789841800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 378, 385, 396, 405, 420, 440, 462, 495, 504, 540, 567, 594, 616, 630, 648, 660, 693, 756, 770, 792, 810, 840, 891, 924, 945, 990, 991, 1080, 1134, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1620, 1782, 1848, 1890, 1980, 1982, 2079, 2268, 2310, 2376, 2520, 2772, 2835, 2970, 2973, 3080, 3240, 3465, 3564, 3780, 3960, 3964, 4158, 4455, 4536, 4620, 4955, 5544, 5670, 5940, 5946, 6237, 6930, 6937, 7128, 7560, 7928, 8316, 8910, 8919, 9240, 9910, 10395, 10901, 11340, 11880, 11892, 12474, 13860, 13874, 14865, 16632, 17820, 17838, 19820, 20790, 20811, 21802, 22680, 23784, 24948, 26757, 27720, 27748, 29730, 31185, 32703, 34685, 35640, 35676, 39640, 41580, 41622, 43604, 44595, 49896, 53514, 54505, 55496, 59460, 62370, 62433, 65406, 69370, 71352, 76307, 80271, 83160, 83244, 87208, 89190, 98109, 104055, 107028, 109010, 118920, 124740, 124866, 130812, 133785, 138740, 152614, 160542, 163515, 166488, 178380, 187299, 196218, 208110, 214056, 218020, 228921, 249480, 249732, 261624, 267570, 277480, 294327, 305228, 312165, 321084, 327030, 356760, 374598, 381535, 392436, 401355, 416220, 436040, 457842, 490545, 499464, 535140, 561897, 588654, 610456, 624330, 642168, 654060, 686763, 749196, 763070, 784872, 802710, 832440, 882981, 915684, 936495, 981090, 1070280, 1123794, 1144605, 1177308, 1248660, 1308120, 1373526, 1471635, 1498392, 1526140, 1605420, 1765962, 1831368, 1872990, 1962180, 2060289, 2247588, 2289210, 2354616, 2497320, 2747052, 2809485, 2943270, 3052280, 3210840, 3433815, 3531924, 3745980, 3924360, 4120578, 4414905, 4495176, 4578420, 5494104, 5618970, 5886540, 6180867, 6867630, 7063848, 7491960, 8241156, 8829810, 9156840, 10301445, 11237940, 11773080, 12361734, 13735260, 16482312, 17659620, 20602890, 22475880, 24723468, 27470520, 30904335, 35319240, 41205780, 49446936, 61808670, 82411560, 123617340, 247234680]

約数ペア:

[(1, 247234680), (2, 123617340), (3, 82411560), (4, 61808670), (5, 49446936), (6, 41205780), (7, 35319240), (8, 30904335), (9, 27470520), (10, 24723468), (11, 22475880), (12, 20602890), (14, 17659620), (15, 16482312), (18, 13735260), (20, 12361734), (21, 11773080), (22, 11237940), (24, 10301445), (27, 9156840), (28, 8829810), (30, 8241156), (33, 7491960), (35, 7063848), (36, 6867630), (40, 6180867), (42, 5886540), (44, 5618970), (45, 5494104), (54, 4578420), (55, 4495176), (56, 4414905), (60, 4120578), (63, 3924360), (66, 3745980), (70, 3531924), (72, 3433815), (77, 3210840), (81, 3052280), (84, 2943270), (88, 2809485), (90, 2747052), (99, 2497320), (105, 2354616), (108, 2289210), (110, 2247588), (120, 2060289), (126, 1962180), (132, 1872990), (135, 1831368), (140, 1765962), (154, 1605420), (162, 1526140), (165, 1498392), (168, 1471635), (180, 1373526), (189, 1308120), (198, 1248660), (210, 1177308), (216, 1144605), (220, 1123794), (231, 1070280), (252, 981090), (264, 936495), (270, 915684), (280, 882981), (297, 832440), (308, 802710), (315, 784872), (324, 763070), (330, 749196), (360, 686763), (378, 654060), (385, 642168), (396, 624330), (405, 610456), (420, 588654), (440, 561897), (462, 535140), (495, 499464), (504, 490545), (540, 457842), (567, 436040), (594, 416220), (616, 401355), (630, 392436), (648, 381535), (660, 374598), (693, 356760), (756, 327030), (770, 321084), (792, 312165), (810, 305228), (840, 294327), (891, 277480), (924, 267570), (945, 261624), (990, 249732), (991, 249480), (1080, 228921), (1134, 218020), (1155, 214056), (1188, 208110), (1260, 196218), (1320, 187299), (1386, 178380), (1485, 166488), (1512, 163515), (1540, 160542), (1620, 152614), (1782, 138740), (1848, 133785), (1890, 130812), (1980, 124866), (1982, 124740), (2079, 118920), (2268, 109010), (2310, 107028), (2376, 104055), (2520, 98109), (2772, 89190), (2835, 87208), (2970, 83244), (2973, 83160), (3080, 80271), (3240, 76307), (3465, 71352), (3564, 69370), (3780, 65406), (3960, 62433), (3964, 62370), (4158, 59460), (4455, 55496), (4536, 54505), (4620, 53514), (4955, 49896), (5544, 44595), (5670, 43604), (5940, 41622), (5946, 41580), (6237, 39640), (6930, 35676), (6937, 35640), (7128, 34685), (7560, 32703), (7928, 31185), (8316, 29730), (8910, 27748), (8919, 27720), (9240, 26757), (9910, 24948), (10395, 23784), (10901, 22680), (11340, 21802), (11880, 20811), (11892, 20790), (12474, 19820), (13860, 17838), (13874, 17820), (14865, 16632)]