279419520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{145531}}^1$

素因数の和:145553

約数の個数: 64

約数和(自身を含む): 890655840

約数和(自身を除く): 611236320

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, 240, 320, 384, 480, 640, 960, 1920, 145531, 291062, 436593, 582124, 727655, 873186, 1164248, 1455310, 1746372, 2182965, 2328496, 2910620, 3492744, 4365930, 4656992, 5821240, 6985488, 8731860, 9313984, 11642480, 13970976, 17463720, 18627968, 23284960, 27941952, 34927440, 46569920, 55883904, 69854880, 93139840, 139709760, 279419520]

約数ペア:

[(1, 279419520), (2, 139709760), (3, 93139840), (4, 69854880), (5, 55883904), (6, 46569920), (8, 34927440), (10, 27941952), (12, 23284960), (15, 18627968), (16, 17463720), (20, 13970976), (24, 11642480), (30, 9313984), (32, 8731860), (40, 6985488), (48, 5821240), (60, 4656992), (64, 4365930), (80, 3492744), (96, 2910620), (120, 2328496), (128, 2182965), (160, 1746372), (192, 1455310), (240, 1164248), (320, 873186), (384, 727655), (480, 582124), (640, 436593), (960, 291062), (1920, 145531)]