1520782320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{45587}}^1$

素因数の和:45742

約数の個数: 80

約数和(自身を含む): 4748446080

約数和(自身を除く): 3227663760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 33360, 45587, 91174, 136761, 182348, 227935, 273522, 364696, 455870, 547044, 683805, 729392, 911740, 1094088, 1367610, 1823480, 2188176, 2735220, 3646960, 5470440, 6336593, 10940880, 12673186, 19009779, 25346372, 31682965, 38019558, 50692744, 63365930, 76039116, 95048895, 101385488, 126731860, 152078232, 190097790, 253463720, 304156464, 380195580, 506927440, 760391160, 1520782320]

約数ペア:

[(1, 1520782320), (2, 760391160), (3, 506927440), (4, 380195580), (5, 304156464), (6, 253463720), (8, 190097790), (10, 152078232), (12, 126731860), (15, 101385488), (16, 95048895), (20, 76039116), (24, 63365930), (30, 50692744), (40, 38019558), (48, 31682965), (60, 25346372), (80, 19009779), (120, 12673186), (139, 10940880), (240, 6336593), (278, 5470440), (417, 3646960), (556, 2735220), (695, 2188176), (834, 1823480), (1112, 1367610), (1390, 1094088), (1668, 911740), (2085, 729392), (2224, 683805), (2780, 547044), (3336, 455870), (4170, 364696), (5560, 273522), (6672, 227935), (8340, 182348), (11120, 136761), (16680, 91174), (33360, 45587)]