272510480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309671}}^1$

素因数の和:309695

約数の個数: 40

約数和(自身を含む): 691187904

約数和(自身を除く): 418677424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 309671, 619342, 1238684, 1548355, 2477368, 3096710, 3406381, 4954736, 6193420, 6812762, 12386840, 13625524, 17031905, 24773680, 27251048, 34063810, 54502096, 68127620, 136255240, 272510480]

約数ペア:

[(1, 272510480), (2, 136255240), (4, 68127620), (5, 54502096), (8, 34063810), (10, 27251048), (11, 24773680), (16, 17031905), (20, 13625524), (22, 12386840), (40, 6812762), (44, 6193420), (55, 4954736), (80, 3406381), (88, 3096710), (110, 2477368), (176, 1548355), (220, 1238684), (440, 619342), (880, 309671)]