131837280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{274661}}^1$

素因数の和:274679

約数の個数: 48

約数和(自身を含む): 415288944

約数和(自身を除く): 283451664

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, 274661, 549322, 823983, 1098644, 1373305, 1647966, 2197288, 2746610, 3295932, 4119915, 4394576, 5493220, 6591864, 8239830, 8789152, 10986440, 13183728, 16479660, 21972880, 26367456, 32959320, 43945760, 65918640, 131837280]

約数ペア:

[(1, 131837280), (2, 65918640), (3, 43945760), (4, 32959320), (5, 26367456), (6, 21972880), (8, 16479660), (10, 13183728), (12, 10986440), (15, 8789152), (16, 8239830), (20, 6591864), (24, 5493220), (30, 4394576), (32, 4119915), (40, 3295932), (48, 2746610), (60, 2197288), (80, 1647966), (96, 1373305), (120, 1098644), (160, 823983), (240, 549322), (480, 274661)]