279389760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 224

約数和(自身を含む): 973604352

約数和(自身を除く): 694214592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 192, 195, 208, 240, 244, 260, 305, 312, 320, 366, 367, 390, 416, 480, 488, 520, 610, 624, 732, 734, 780, 793, 832, 915, 960, 976, 1040, 1101, 1220, 1248, 1464, 1468, 1560, 1586, 1830, 1835, 1952, 2080, 2202, 2379, 2440, 2496, 2928, 2936, 3120, 3172, 3660, 3670, 3904, 3965, 4160, 4404, 4758, 4771, 4880, 5505, 5856, 5872, 6240, 6344, 7320, 7340, 7930, 8808, 9516, 9542, 9760, 11010, 11712, 11744, 11895, 12480, 12688, 14313, 14640, 14680, 15860, 17616, 19032, 19084, 19520, 22020, 22387, 23488, 23790, 23855, 25376, 28626, 29280, 29360, 31720, 35232, 38064, 38168, 44040, 44774, 47580, 47710, 50752, 57252, 58560, 58720, 63440, 67161, 70464, 71565, 76128, 76336, 88080, 89548, 95160, 95420, 111935, 114504, 117440, 126880, 134322, 143130, 152256, 152672, 176160, 179096, 190320, 190840, 223870, 229008, 253760, 268644, 286260, 291031, 305344, 335805, 352320, 358192, 380640, 381680, 447740, 458016, 537288, 572520, 582062, 671610, 716384, 761280, 763360, 873093, 895480, 916032, 1074576, 1145040, 1164124, 1343220, 1432768, 1455155, 1526720, 1746186, 1790960, 2149152, 2290080, 2328248, 2686440, 2910310, 3492372, 3581920, 4298304, 4365465, 4580160, 4656496, 5372880, 5820620, 6984744, 7163840, 8730930, 9312992, 10745760, 11641240, 13969488, 17461860, 18625984, 21491520, 23282480, 27938976, 34923720, 46564960, 55877952, 69847440, 93129920, 139694880, 279389760]

約数ペア:

[(1, 279389760), (2, 139694880), (3, 93129920), (4, 69847440), (5, 55877952), (6, 46564960), (8, 34923720), (10, 27938976), (12, 23282480), (13, 21491520), (15, 18625984), (16, 17461860), (20, 13969488), (24, 11641240), (26, 10745760), (30, 9312992), (32, 8730930), (39, 7163840), (40, 6984744), (48, 5820620), (52, 5372880), (60, 4656496), (61, 4580160), (64, 4365465), (65, 4298304), (78, 3581920), (80, 3492372), (96, 2910310), (104, 2686440), (120, 2328248), (122, 2290080), (130, 2149152), (156, 1790960), (160, 1746186), (183, 1526720), (192, 1455155), (195, 1432768), (208, 1343220), (240, 1164124), (244, 1145040), (260, 1074576), (305, 916032), (312, 895480), (320, 873093), (366, 763360), (367, 761280), (390, 716384), (416, 671610), (480, 582062), (488, 572520), (520, 537288), (610, 458016), (624, 447740), (732, 381680), (734, 380640), (780, 358192), (793, 352320), (832, 335805), (915, 305344), (960, 291031), (976, 286260), (1040, 268644), (1101, 253760), (1220, 229008), (1248, 223870), (1464, 190840), (1468, 190320), (1560, 179096), (1586, 176160), (1830, 152672), (1835, 152256), (1952, 143130), (2080, 134322), (2202, 126880), (2379, 117440), (2440, 114504), (2496, 111935), (2928, 95420), (2936, 95160), (3120, 89548), (3172, 88080), (3660, 76336), (3670, 76128), (3904, 71565), (3965, 70464), (4160, 67161), (4404, 63440), (4758, 58720), (4771, 58560), (4880, 57252), (5505, 50752), (5856, 47710), (5872, 47580), (6240, 44774), (6344, 44040), (7320, 38168), (7340, 38064), (7930, 35232), (8808, 31720), (9516, 29360), (9542, 29280), (9760, 28626), (11010, 25376), (11712, 23855), (11744, 23790), (11895, 23488), (12480, 22387), (12688, 22020), (14313, 19520), (14640, 19084), (14680, 19032), (15860, 17616)]