121993920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{42359}}^1$

素因数の和:42382

約数の個数: 84

約数和(自身を含む): 419618160

約数和(自身を除く): 297624240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 42359, 84718, 127077, 169436, 211795, 254154, 338872, 381231, 423590, 508308, 635385, 677744, 762462, 847180, 1016616, 1270770, 1355488, 1524924, 1694360, 1906155, 2033232, 2541540, 2710976, 3049848, 3388720, 3812310, 4066464, 5083080, 6099696, 6777440, 7624620, 8132928, 10166160, 12199392, 13554880, 15249240, 20332320, 24398784, 30498480, 40664640, 60996960, 121993920]

約数ペア:

[(1, 121993920), (2, 60996960), (3, 40664640), (4, 30498480), (5, 24398784), (6, 20332320), (8, 15249240), (9, 13554880), (10, 12199392), (12, 10166160), (15, 8132928), (16, 7624620), (18, 6777440), (20, 6099696), (24, 5083080), (30, 4066464), (32, 3812310), (36, 3388720), (40, 3049848), (45, 2710976), (48, 2541540), (60, 2033232), (64, 1906155), (72, 1694360), (80, 1524924), (90, 1355488), (96, 1270770), (120, 1016616), (144, 847180), (160, 762462), (180, 677744), (192, 635385), (240, 508308), (288, 423590), (320, 381231), (360, 338872), (480, 254154), (576, 211795), (720, 169436), (960, 127077), (1440, 84718), (2880, 42359)]