15269120

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 37282560

約数和(自身を除く): 22013440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 151, 158, 160, 256, 302, 316, 320, 395, 604, 632, 640, 755, 790, 1208, 1264, 1280, 1510, 1580, 2416, 2528, 3020, 3160, 4832, 5056, 6040, 6320, 9664, 10112, 11929, 12080, 12640, 19328, 20224, 23858, 24160, 25280, 38656, 47716, 48320, 50560, 59645, 95432, 96640, 101120, 119290, 190864, 193280, 238580, 381728, 477160, 763456, 954320, 1526912, 1908640, 3053824, 3817280, 7634560, 15269120]

約数ペア:

[(1, 15269120), (2, 7634560), (4, 3817280), (5, 3053824), (8, 1908640), (10, 1526912), (16, 954320), (20, 763456), (32, 477160), (40, 381728), (64, 238580), (79, 193280), (80, 190864), (128, 119290), (151, 101120), (158, 96640), (160, 95432), (256, 59645), (302, 50560), (316, 48320), (320, 47716), (395, 38656), (604, 25280), (632, 24160), (640, 23858), (755, 20224), (790, 19328), (1208, 12640), (1264, 12080), (1280, 11929), (1510, 10112), (1580, 9664), (2416, 6320), (2528, 6040), (3020, 5056), (3160, 4832)]