129063840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{268883}}^1$

素因数の和:268901

約数の個数: 48

約数和(自身を含む): 406552608

約数和(自身を除く): 277488768

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, 268883, 537766, 806649, 1075532, 1344415, 1613298, 2151064, 2688830, 3226596, 4033245, 4302128, 5377660, 6453192, 8066490, 8604256, 10755320, 12906384, 16132980, 21510640, 25812768, 32265960, 43021280, 64531920, 129063840]

約数ペア:

[(1, 129063840), (2, 64531920), (3, 43021280), (4, 32265960), (5, 25812768), (6, 21510640), (8, 16132980), (10, 12906384), (12, 10755320), (15, 8604256), (16, 8066490), (20, 6453192), (24, 5377660), (30, 4302128), (32, 4033245), (40, 3226596), (48, 2688830), (60, 2151064), (80, 1613298), (96, 1344415), (120, 1075532), (160, 806649), (240, 537766), (480, 268883)]