2809348960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 216

約数和(自身を含む): 7588156464

約数和(自身を除く): 4778807504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 151, 155, 160, 176, 220, 242, 248, 302, 310, 341, 352, 440, 484, 496, 604, 605, 620, 682, 755, 880, 961, 968, 992, 1208, 1210, 1240, 1364, 1510, 1661, 1705, 1760, 1922, 1936, 2416, 2420, 2480, 2728, 3020, 3322, 3410, 3751, 3844, 3872, 4681, 4805, 4832, 4840, 4960, 5456, 6040, 6644, 6820, 7502, 7688, 8305, 9362, 9610, 9680, 10571, 10912, 12080, 13288, 13640, 15004, 15376, 16610, 18271, 18724, 18755, 19220, 19360, 21142, 23405, 24160, 26576, 27280, 30008, 30752, 33220, 36542, 37448, 37510, 38440, 42284, 46810, 51491, 52855, 53152, 54560, 60016, 66440, 73084, 74896, 75020, 76880, 84568, 91355, 93620, 102982, 105710, 116281, 120032, 132880, 145111, 146168, 149792, 150040, 153760, 169136, 182710, 187240, 205964, 211420, 232562, 257455, 265760, 290222, 292336, 300080, 338272, 365420, 374480, 411928, 422840, 465124, 514910, 566401, 580444, 581405, 584672, 600160, 725555, 730840, 748960, 823856, 845680, 930248, 1029820, 1132802, 1160888, 1162810, 1451110, 1461680, 1596221, 1647712, 1691360, 1860496, 2059640, 2265604, 2321776, 2325620, 2832005, 2902220, 2923360, 3192442, 3720992, 4119280, 4531208, 4643552, 4651240, 5664010, 5804440, 6384884, 7981105, 8238560, 9062416, 9302480, 11328020, 11608880, 12769768, 15962210, 17558431, 18124832, 18604960, 22656040, 23217760, 25539536, 31924420, 35116862, 45312080, 51079072, 63848840, 70233724, 87792155, 90624160, 127697680, 140467448, 175584310, 255395360, 280934896, 351168620, 561869792, 702337240, 1404674480, 2809348960]

約数ペア:

[(1, 2809348960), (2, 1404674480), (4, 702337240), (5, 561869792), (8, 351168620), (10, 280934896), (11, 255395360), (16, 175584310), (20, 140467448), (22, 127697680), (31, 90624160), (32, 87792155), (40, 70233724), (44, 63848840), (55, 51079072), (62, 45312080), (80, 35116862), (88, 31924420), (110, 25539536), (121, 23217760), (124, 22656040), (151, 18604960), (155, 18124832), (160, 17558431), (176, 15962210), (220, 12769768), (242, 11608880), (248, 11328020), (302, 9302480), (310, 9062416), (341, 8238560), (352, 7981105), (440, 6384884), (484, 5804440), (496, 5664010), (604, 4651240), (605, 4643552), (620, 4531208), (682, 4119280), (755, 3720992), (880, 3192442), (961, 2923360), (968, 2902220), (992, 2832005), (1208, 2325620), (1210, 2321776), (1240, 2265604), (1364, 2059640), (1510, 1860496), (1661, 1691360), (1705, 1647712), (1760, 1596221), (1922, 1461680), (1936, 1451110), (2416, 1162810), (2420, 1160888), (2480, 1132802), (2728, 1029820), (3020, 930248), (3322, 845680), (3410, 823856), (3751, 748960), (3844, 730840), (3872, 725555), (4681, 600160), (4805, 584672), (4832, 581405), (4840, 580444), (4960, 566401), (5456, 514910), (6040, 465124), (6644, 422840), (6820, 411928), (7502, 374480), (7688, 365420), (8305, 338272), (9362, 300080), (9610, 292336), (9680, 290222), (10571, 265760), (10912, 257455), (12080, 232562), (13288, 211420), (13640, 205964), (15004, 187240), (15376, 182710), (16610, 169136), (18271, 153760), (18724, 150040), (18755, 149792), (19220, 146168), (19360, 145111), (21142, 132880), (23405, 120032), (24160, 116281), (26576, 105710), (27280, 102982), (30008, 93620), (30752, 91355), (33220, 84568), (36542, 76880), (37448, 75020), (37510, 74896), (38440, 73084), (42284, 66440), (46810, 60016), (51491, 54560), (52855, 53152)]