131388960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{273727}}^1$

素因数の和:273745

約数の個数: 48

約数和(自身を含む): 413876736

約数和(自身を除く): 282487776

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, 273727, 547454, 821181, 1094908, 1368635, 1642362, 2189816, 2737270, 3284724, 4105905, 4379632, 5474540, 6569448, 8211810, 8759264, 10949080, 13138896, 16423620, 21898160, 26277792, 32847240, 43796320, 65694480, 131388960]

約数ペア:

[(1, 131388960), (2, 65694480), (3, 43796320), (4, 32847240), (5, 26277792), (6, 21898160), (8, 16423620), (10, 13138896), (12, 10949080), (15, 8759264), (16, 8211810), (20, 6569448), (24, 5474540), (30, 4379632), (32, 4105905), (40, 3284724), (48, 2737270), (60, 2189816), (80, 1642362), (96, 1368635), (120, 1094908), (160, 821181), (240, 547454), (480, 273727)]