1254642720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2613839}}^1$

素因数の和:2613857

約数の個数: 48

約数和(自身を含む): 3952126080

約数和(自身を除く): 2697483360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2613839, 5227678, 7841517, 10455356, 13069195, 15683034, 20910712, 26138390, 31366068, 39207585, 41821424, 52276780, 62732136, 78415170, 83642848, 104553560, 125464272, 156830340, 209107120, 250928544, 313660680, 418214240, 627321360, 1254642720]

約数ペア:

[(1, 1254642720), (2, 627321360), (3, 418214240), (4, 313660680), (5, 250928544), (6, 209107120), (8, 156830340), (10, 125464272), (12, 104553560), (15, 83642848), (16, 78415170), (20, 62732136), (24, 52276780), (30, 41821424), (32, 39207585), (40, 31366068), (48, 26138390), (60, 20910712), (80, 15683034), (96, 13069195), (120, 10455356), (160, 7841517), (240, 5227678), (480, 2613839)]