1255757360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:652

約数の個数: 240

約数和(自身を含む): 3665577888

約数和(自身を除く): 2409820528

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 121, 130, 136, 143, 170, 176, 187, 208, 220, 221, 242, 260, 272, 286, 340, 374, 440, 442, 484, 520, 572, 587, 605, 680, 715, 748, 880, 884, 935, 968, 1040, 1105, 1144, 1174, 1210, 1360, 1430, 1496, 1573, 1768, 1870, 1936, 2057, 2210, 2288, 2348, 2420, 2431, 2860, 2935, 2992, 3146, 3536, 3740, 4114, 4420, 4696, 4840, 4862, 5720, 5870, 6292, 6457, 7480, 7631, 7865, 8228, 8840, 9392, 9680, 9724, 9979, 10285, 11440, 11740, 12155, 12584, 12914, 14960, 15262, 15730, 16456, 17680, 19448, 19958, 20570, 23480, 24310, 25168, 25828, 26741, 30524, 31460, 32285, 32912, 38155, 38896, 39916, 41140, 46960, 48620, 49895, 51656, 53482, 61048, 62920, 64570, 71027, 76310, 79832, 82280, 83941, 97240, 99790, 103312, 106964, 109769, 122096, 125840, 129140, 129727, 133705, 142054, 152620, 159664, 164560, 167882, 194480, 199580, 213928, 219538, 258280, 259454, 267410, 284108, 305240, 335764, 355135, 399160, 419705, 427856, 439076, 516560, 518908, 534820, 548845, 568216, 610480, 648635, 671528, 710270, 798320, 839410, 878152, 923351, 1037816, 1069640, 1097690, 1136432, 1207459, 1297270, 1343056, 1420540, 1426997, 1678820, 1756304, 1846702, 2075632, 2139280, 2195380, 2414918, 2594540, 2841080, 2853994, 3357640, 3693404, 4390760, 4616755, 4829836, 5189080, 5682160, 5707988, 6037295, 6715280, 7134985, 7386808, 8781520, 9233510, 9659672, 10378160, 11415976, 12074590, 14269970, 14773616, 15696967, 18467020, 19319344, 22831952, 24149180, 28539940, 31393934, 36934040, 48298360, 57079880, 62787868, 73868080, 78484835, 96596720, 114159760, 125575736, 156969670, 251151472, 313939340, 627878680, 1255757360]

約数ペア:

[(1, 1255757360), (2, 627878680), (4, 313939340), (5, 251151472), (8, 156969670), (10, 125575736), (11, 114159760), (13, 96596720), (16, 78484835), (17, 73868080), (20, 62787868), (22, 57079880), (26, 48298360), (34, 36934040), (40, 31393934), (44, 28539940), (52, 24149180), (55, 22831952), (65, 19319344), (68, 18467020), (80, 15696967), (85, 14773616), (88, 14269970), (104, 12074590), (110, 11415976), (121, 10378160), (130, 9659672), (136, 9233510), (143, 8781520), (170, 7386808), (176, 7134985), (187, 6715280), (208, 6037295), (220, 5707988), (221, 5682160), (242, 5189080), (260, 4829836), (272, 4616755), (286, 4390760), (340, 3693404), (374, 3357640), (440, 2853994), (442, 2841080), (484, 2594540), (520, 2414918), (572, 2195380), (587, 2139280), (605, 2075632), (680, 1846702), (715, 1756304), (748, 1678820), (880, 1426997), (884, 1420540), (935, 1343056), (968, 1297270), (1040, 1207459), (1105, 1136432), (1144, 1097690), (1174, 1069640), (1210, 1037816), (1360, 923351), (1430, 878152), (1496, 839410), (1573, 798320), (1768, 710270), (1870, 671528), (1936, 648635), (2057, 610480), (2210, 568216), (2288, 548845), (2348, 534820), (2420, 518908), (2431, 516560), (2860, 439076), (2935, 427856), (2992, 419705), (3146, 399160), (3536, 355135), (3740, 335764), (4114, 305240), (4420, 284108), (4696, 267410), (4840, 259454), (4862, 258280), (5720, 219538), (5870, 213928), (6292, 199580), (6457, 194480), (7480, 167882), (7631, 164560), (7865, 159664), (8228, 152620), (8840, 142054), (9392, 133705), (9680, 129727), (9724, 129140), (9979, 125840), (10285, 122096), (11440, 109769), (11740, 106964), (12155, 103312), (12584, 99790), (12914, 97240), (14960, 83941), (15262, 82280), (15730, 79832), (16456, 76310), (17680, 71027), (19448, 64570), (19958, 62920), (20570, 61048), (23480, 53482), (24310, 51656), (25168, 49895), (25828, 48620), (26741, 46960), (30524, 41140), (31460, 39916), (32285, 38896), (32912, 38155)]