120455640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{111533}}^1$

素因数の和:111553

約数の個数: 64

約数和(自身を含む): 401522400

約数和(自身を除く): 281066760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 111533, 223066, 334599, 446132, 557665, 669198, 892264, 1003797, 1115330, 1338396, 1672995, 2007594, 2230660, 2676792, 3011391, 3345990, 4015188, 4461320, 5018985, 6022782, 6691980, 8030376, 10037970, 12045564, 13383960, 15056955, 20075940, 24091128, 30113910, 40151880, 60227820, 120455640]

約数ペア:

[(1, 120455640), (2, 60227820), (3, 40151880), (4, 30113910), (5, 24091128), (6, 20075940), (8, 15056955), (9, 13383960), (10, 12045564), (12, 10037970), (15, 8030376), (18, 6691980), (20, 6022782), (24, 5018985), (27, 4461320), (30, 4015188), (36, 3345990), (40, 3011391), (45, 2676792), (54, 2230660), (60, 2007594), (72, 1672995), (90, 1338396), (108, 1115330), (120, 1003797), (135, 892264), (180, 669198), (216, 557665), (270, 446132), (360, 334599), (540, 223066), (1080, 111533)]