1310982720

素因数分解:

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

素因数の和:509

約数の個数: 168

約数和(自身を含む): 4243254912

約数和(自身を除く): 2932272192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 367, 480, 488, 610, 732, 734, 915, 960, 976, 1101, 1220, 1464, 1468, 1830, 1835, 1952, 2202, 2440, 2928, 2936, 3660, 3670, 3721, 3904, 4404, 4880, 5505, 5856, 5872, 7320, 7340, 7442, 8808, 9760, 11010, 11163, 11712, 11744, 14640, 14680, 14884, 17616, 18605, 19520, 22020, 22326, 22387, 23488, 29280, 29360, 29768, 35232, 37210, 44040, 44652, 44774, 55815, 58560, 58720, 59536, 67161, 70464, 74420, 88080, 89304, 89548, 111630, 111935, 117440, 119072, 134322, 148840, 176160, 178608, 179096, 223260, 223870, 238144, 268644, 297680, 335805, 352320, 357216, 358192, 446520, 447740, 537288, 595360, 671610, 714432, 716384, 893040, 895480, 1074576, 1190720, 1343220, 1365607, 1432768, 1786080, 1790960, 2149152, 2686440, 2731214, 3572160, 3581920, 4096821, 4298304, 5372880, 5462428, 6828035, 7163840, 8193642, 10745760, 10924856, 13656070, 16387284, 20484105, 21491520, 21849712, 27312140, 32774568, 40968210, 43699424, 54624280, 65549136, 81936420, 87398848, 109248560, 131098272, 163872840, 218497120, 262196544, 327745680, 436994240, 655491360, 1310982720]

約数ペア:

[(1, 1310982720), (2, 655491360), (3, 436994240), (4, 327745680), (5, 262196544), (6, 218497120), (8, 163872840), (10, 131098272), (12, 109248560), (15, 87398848), (16, 81936420), (20, 65549136), (24, 54624280), (30, 43699424), (32, 40968210), (40, 32774568), (48, 27312140), (60, 21849712), (61, 21491520), (64, 20484105), (80, 16387284), (96, 13656070), (120, 10924856), (122, 10745760), (160, 8193642), (183, 7163840), (192, 6828035), (240, 5462428), (244, 5372880), (305, 4298304), (320, 4096821), (366, 3581920), (367, 3572160), (480, 2731214), (488, 2686440), (610, 2149152), (732, 1790960), (734, 1786080), (915, 1432768), (960, 1365607), (976, 1343220), (1101, 1190720), (1220, 1074576), (1464, 895480), (1468, 893040), (1830, 716384), (1835, 714432), (1952, 671610), (2202, 595360), (2440, 537288), (2928, 447740), (2936, 446520), (3660, 358192), (3670, 357216), (3721, 352320), (3904, 335805), (4404, 297680), (4880, 268644), (5505, 238144), (5856, 223870), (5872, 223260), (7320, 179096), (7340, 178608), (7442, 176160), (8808, 148840), (9760, 134322), (11010, 119072), (11163, 117440), (11712, 111935), (11744, 111630), (14640, 89548), (14680, 89304), (14884, 88080), (17616, 74420), (18605, 70464), (19520, 67161), (22020, 59536), (22326, 58720), (22387, 58560), (23488, 55815), (29280, 44774), (29360, 44652), (29768, 44040), (35232, 37210)]