28293360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117889}}^1$

素因数の和:117905

約数の個数: 40

約数和(自身を含む): 87710160

約数和(自身を除く): 59416800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117889, 235778, 353667, 471556, 589445, 707334, 943112, 1178890, 1414668, 1768335, 1886224, 2357780, 2829336, 3536670, 4715560, 5658672, 7073340, 9431120, 14146680, 28293360]

約数ペア:

[(1, 28293360), (2, 14146680), (3, 9431120), (4, 7073340), (5, 5658672), (6, 4715560), (8, 3536670), (10, 2829336), (12, 2357780), (15, 1886224), (16, 1768335), (20, 1414668), (24, 1178890), (30, 943112), (40, 707334), (48, 589445), (60, 471556), (80, 353667), (120, 235778), (240, 117889)]