142719480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{396443}}^1$

素因数の和:396460

約数の個数: 48

約数和(自身を含む): 463839480

約数和(自身を除く): 321120000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 396443, 792886, 1189329, 1585772, 1982215, 2378658, 3171544, 3567987, 3964430, 4757316, 5946645, 7135974, 7928860, 9514632, 11893290, 14271948, 15857720, 17839935, 23786580, 28543896, 35679870, 47573160, 71359740, 142719480]

約数ペア:

[(1, 142719480), (2, 71359740), (3, 47573160), (4, 35679870), (5, 28543896), (6, 23786580), (8, 17839935), (9, 15857720), (10, 14271948), (12, 11893290), (15, 9514632), (18, 7928860), (20, 7135974), (24, 5946645), (30, 4757316), (36, 3964430), (40, 3567987), (45, 3171544), (60, 2378658), (72, 1982215), (90, 1585772), (120, 1189329), (180, 792886), (360, 396443)]