280842720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 947552256

約数和(自身を除く): 666709536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 127, 136, 160, 170, 204, 240, 254, 255, 271, 272, 340, 381, 408, 480, 508, 510, 542, 544, 635, 680, 762, 813, 816, 1016, 1020, 1084, 1270, 1355, 1360, 1524, 1626, 1632, 1905, 2032, 2040, 2159, 2168, 2540, 2710, 2720, 3048, 3252, 3810, 4064, 4065, 4080, 4318, 4336, 4607, 5080, 5420, 6096, 6477, 6504, 7620, 8130, 8160, 8636, 8672, 9214, 10160, 10795, 10840, 12192, 12954, 13008, 13821, 15240, 16260, 17272, 18428, 20320, 21590, 21680, 23035, 25908, 26016, 27642, 30480, 32385, 32520, 34417, 34544, 36856, 43180, 43360, 46070, 51816, 55284, 60960, 64770, 65040, 68834, 69088, 69105, 73712, 86360, 92140, 103251, 103632, 110568, 129540, 130080, 137668, 138210, 147424, 172085, 172720, 184280, 206502, 207264, 221136, 259080, 275336, 276420, 344170, 345440, 368560, 413004, 442272, 516255, 518160, 550672, 552840, 585089, 688340, 737120, 826008, 1032510, 1036320, 1101344, 1105680, 1170178, 1376680, 1652016, 1755267, 2065020, 2211360, 2340356, 2753360, 2925445, 3304032, 3510534, 4130040, 4680712, 5506720, 5850890, 7021068, 8260080, 8776335, 9361424, 11701780, 14042136, 16520160, 17552670, 18722848, 23403560, 28084272, 35105340, 46807120, 56168544, 70210680, 93614240, 140421360, 280842720]

約数ペア:

[(1, 280842720), (2, 140421360), (3, 93614240), (4, 70210680), (5, 56168544), (6, 46807120), (8, 35105340), (10, 28084272), (12, 23403560), (15, 18722848), (16, 17552670), (17, 16520160), (20, 14042136), (24, 11701780), (30, 9361424), (32, 8776335), (34, 8260080), (40, 7021068), (48, 5850890), (51, 5506720), (60, 4680712), (68, 4130040), (80, 3510534), (85, 3304032), (96, 2925445), (102, 2753360), (120, 2340356), (127, 2211360), (136, 2065020), (160, 1755267), (170, 1652016), (204, 1376680), (240, 1170178), (254, 1105680), (255, 1101344), (271, 1036320), (272, 1032510), (340, 826008), (381, 737120), (408, 688340), (480, 585089), (508, 552840), (510, 550672), (542, 518160), (544, 516255), (635, 442272), (680, 413004), (762, 368560), (813, 345440), (816, 344170), (1016, 276420), (1020, 275336), (1084, 259080), (1270, 221136), (1355, 207264), (1360, 206502), (1524, 184280), (1626, 172720), (1632, 172085), (1905, 147424), (2032, 138210), (2040, 137668), (2159, 130080), (2168, 129540), (2540, 110568), (2710, 103632), (2720, 103251), (3048, 92140), (3252, 86360), (3810, 73712), (4064, 69105), (4065, 69088), (4080, 68834), (4318, 65040), (4336, 64770), (4607, 60960), (5080, 55284), (5420, 51816), (6096, 46070), (6477, 43360), (6504, 43180), (7620, 36856), (8130, 34544), (8160, 34417), (8636, 32520), (8672, 32385), (9214, 30480), (10160, 27642), (10795, 26016), (10840, 25908), (12192, 23035), (12954, 21680), (13008, 21590), (13821, 20320), (15240, 18428), (16260, 17272)]