168408960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 540518400

約数和(自身を除く): 372109440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 320, 367, 384, 478, 480, 640, 717, 734, 956, 960, 1101, 1195, 1434, 1468, 1835, 1912, 1920, 2202, 2390, 2868, 2936, 3585, 3670, 3824, 4404, 4780, 5505, 5736, 5872, 7170, 7340, 7648, 8808, 9560, 11010, 11472, 11744, 14340, 14680, 15296, 17616, 19120, 22020, 22944, 23488, 28680, 29360, 30592, 35232, 38240, 44040, 45888, 46976, 57360, 58720, 70464, 76480, 87713, 88080, 91776, 114720, 117440, 140928, 152960, 175426, 176160, 229440, 234880, 263139, 350852, 352320, 438565, 458880, 526278, 701704, 704640, 877130, 1052556, 1315695, 1403408, 1754260, 2105112, 2631390, 2806816, 3508520, 4210224, 5262780, 5613632, 7017040, 8420448, 10525560, 11227264, 14034080, 16840896, 21051120, 28068160, 33681792, 42102240, 56136320, 84204480, 168408960]

約数ペア:

[(1, 168408960), (2, 84204480), (3, 56136320), (4, 42102240), (5, 33681792), (6, 28068160), (8, 21051120), (10, 16840896), (12, 14034080), (15, 11227264), (16, 10525560), (20, 8420448), (24, 7017040), (30, 5613632), (32, 5262780), (40, 4210224), (48, 3508520), (60, 2806816), (64, 2631390), (80, 2105112), (96, 1754260), (120, 1403408), (128, 1315695), (160, 1052556), (192, 877130), (239, 704640), (240, 701704), (320, 526278), (367, 458880), (384, 438565), (478, 352320), (480, 350852), (640, 263139), (717, 234880), (734, 229440), (956, 176160), (960, 175426), (1101, 152960), (1195, 140928), (1434, 117440), (1468, 114720), (1835, 91776), (1912, 88080), (1920, 87713), (2202, 76480), (2390, 70464), (2868, 58720), (2936, 57360), (3585, 46976), (3670, 45888), (3824, 44040), (4404, 38240), (4780, 35232), (5505, 30592), (5736, 29360), (5872, 28680), (7170, 23488), (7340, 22944), (7648, 22020), (8808, 19120), (9560, 17616), (11010, 15296), (11472, 14680), (11744, 14340)]