1680996960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1167359}}^1$

素因数の和:1167380

約数の個数: 72

約数和(自身を含む): 5736407040

約数和(自身を除く): 4055410080

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1167359, 2334718, 3502077, 4669436, 5836795, 7004154, 9338872, 10506231, 11673590, 14008308, 17510385, 18677744, 21012462, 23347180, 28016616, 35020770, 37355488, 42024924, 46694360, 52531155, 56033232, 70041540, 84049848, 93388720, 105062310, 112066464, 140083080, 168099696, 186777440, 210124620, 280166160, 336199392, 420249240, 560332320, 840498480, 1680996960]

約数ペア:

[(1, 1680996960), (2, 840498480), (3, 560332320), (4, 420249240), (5, 336199392), (6, 280166160), (8, 210124620), (9, 186777440), (10, 168099696), (12, 140083080), (15, 112066464), (16, 105062310), (18, 93388720), (20, 84049848), (24, 70041540), (30, 56033232), (32, 52531155), (36, 46694360), (40, 42024924), (45, 37355488), (48, 35020770), (60, 28016616), (72, 23347180), (80, 21012462), (90, 18677744), (96, 17510385), (120, 14008308), (144, 11673590), (160, 10506231), (180, 9338872), (240, 7004154), (288, 5836795), (360, 4669436), (480, 3502077), (720, 2334718), (1440, 1167359)]