142985880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397183}}^1$

素因数の和:397200

約数の個数: 48

約数和(自身を含む): 464705280

約数和(自身を除く): 321719400

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, 397183, 794366, 1191549, 1588732, 1985915, 2383098, 3177464, 3574647, 3971830, 4766196, 5957745, 7149294, 7943660, 9532392, 11915490, 14298588, 15887320, 17873235, 23830980, 28597176, 35746470, 47661960, 71492940, 142985880]

約数ペア:

[(1, 142985880), (2, 71492940), (3, 47661960), (4, 35746470), (5, 28597176), (6, 23830980), (8, 17873235), (9, 15887320), (10, 14298588), (12, 11915490), (15, 9532392), (18, 7943660), (20, 7149294), (24, 5957745), (30, 4766196), (36, 3971830), (40, 3574647), (45, 3177464), (60, 2383098), (72, 1985915), (90, 1588732), (120, 1191549), (180, 794366), (360, 397183)]