1976713920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{686359}}^1$

素因数の和:686382

約数の個数: 84

約数和(自身を含む): 6799082160

約数和(自身を除く): 4822368240

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, 686359, 1372718, 2059077, 2745436, 3431795, 4118154, 5490872, 6177231, 6863590, 8236308, 10295385, 10981744, 12354462, 13727180, 16472616, 20590770, 21963488, 24708924, 27454360, 30886155, 32945232, 41181540, 43926976, 49417848, 54908720, 61772310, 65890464, 82363080, 98835696, 109817440, 123544620, 131780928, 164726160, 197671392, 219634880, 247089240, 329452320, 395342784, 494178480, 658904640, 988356960, 1976713920]

約数ペア:

[(1, 1976713920), (2, 988356960), (3, 658904640), (4, 494178480), (5, 395342784), (6, 329452320), (8, 247089240), (9, 219634880), (10, 197671392), (12, 164726160), (15, 131780928), (16, 123544620), (18, 109817440), (20, 98835696), (24, 82363080), (30, 65890464), (32, 61772310), (36, 54908720), (40, 49417848), (45, 43926976), (48, 41181540), (60, 32945232), (64, 30886155), (72, 27454360), (80, 24708924), (90, 21963488), (96, 20590770), (120, 16472616), (144, 13727180), (160, 12354462), (180, 10981744), (192, 10295385), (240, 8236308), (288, 6863590), (320, 6177231), (360, 5490872), (480, 4118154), (576, 3431795), (720, 2745436), (960, 2059077), (1440, 1372718), (2880, 686359)]