1315125280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2751

約数の個数: 192

約数和(自身を含む): 3901685760

約数和(自身を除く): 2586560480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 304, 322, 368, 380, 437, 460, 532, 560, 608, 644, 665, 736, 760, 805, 874, 920, 1064, 1120, 1288, 1330, 1520, 1610, 1748, 1840, 2128, 2185, 2576, 2660, 2687, 3040, 3059, 3220, 3496, 3680, 4256, 4370, 5152, 5320, 5374, 6118, 6440, 6992, 8740, 10640, 10748, 12236, 12880, 13435, 13984, 15295, 17480, 18809, 21280, 21496, 24472, 25760, 26870, 30590, 34960, 37618, 42992, 48944, 51053, 53740, 61180, 61801, 69920, 75236, 85984, 94045, 97888, 102106, 107480, 122360, 123602, 150472, 188090, 204212, 214960, 244720, 247204, 255265, 300944, 309005, 357371, 376180, 408424, 429920, 432607, 489440, 494408, 510530, 601888, 618010, 714742, 752360, 816848, 865214, 988816, 1021060, 1174219, 1236020, 1429484, 1504720, 1633696, 1730428, 1786855, 1977632, 2042120, 2163035, 2348438, 2472040, 2858968, 3009440, 3460856, 3573710, 4084240, 4326070, 4696876, 4944080, 5717936, 5871095, 6921712, 7147420, 8168480, 8219533, 8652140, 9393752, 9888160, 11435872, 11742190, 13843424, 14294840, 16439066, 17304280, 18787504, 23484380, 28589680, 32878132, 34608560, 37575008, 41097665, 46968760, 57179360, 65756264, 69217120, 82195330, 93937520, 131512528, 164390660, 187875040, 263025056, 328781320, 657562640, 1315125280]

約数ペア:

[(1, 1315125280), (2, 657562640), (4, 328781320), (5, 263025056), (7, 187875040), (8, 164390660), (10, 131512528), (14, 93937520), (16, 82195330), (19, 69217120), (20, 65756264), (23, 57179360), (28, 46968760), (32, 41097665), (35, 37575008), (38, 34608560), (40, 32878132), (46, 28589680), (56, 23484380), (70, 18787504), (76, 17304280), (80, 16439066), (92, 14294840), (95, 13843424), (112, 11742190), (115, 11435872), (133, 9888160), (140, 9393752), (152, 8652140), (160, 8219533), (161, 8168480), (184, 7147420), (190, 6921712), (224, 5871095), (230, 5717936), (266, 4944080), (280, 4696876), (304, 4326070), (322, 4084240), (368, 3573710), (380, 3460856), (437, 3009440), (460, 2858968), (532, 2472040), (560, 2348438), (608, 2163035), (644, 2042120), (665, 1977632), (736, 1786855), (760, 1730428), (805, 1633696), (874, 1504720), (920, 1429484), (1064, 1236020), (1120, 1174219), (1288, 1021060), (1330, 988816), (1520, 865214), (1610, 816848), (1748, 752360), (1840, 714742), (2128, 618010), (2185, 601888), (2576, 510530), (2660, 494408), (2687, 489440), (3040, 432607), (3059, 429920), (3220, 408424), (3496, 376180), (3680, 357371), (4256, 309005), (4370, 300944), (5152, 255265), (5320, 247204), (5374, 244720), (6118, 214960), (6440, 204212), (6992, 188090), (8740, 150472), (10640, 123602), (10748, 122360), (12236, 107480), (12880, 102106), (13435, 97888), (13984, 94045), (15295, 85984), (17480, 75236), (18809, 69920), (21280, 61801), (21496, 61180), (24472, 53740), (25760, 51053), (26870, 48944), (30590, 42992), (34960, 37618)]