254834040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2123617}}^1$

素因数の和:2123631

約数の個数: 32

約数和(自身を含む): 764502480

約数和(自身を除く): 509668440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2123617, 4247234, 6370851, 8494468, 10618085, 12741702, 16988936, 21236170, 25483404, 31854255, 42472340, 50966808, 63708510, 84944680, 127417020, 254834040]

約数ペア:

[(1, 254834040), (2, 127417020), (3, 84944680), (4, 63708510), (5, 50966808), (6, 42472340), (8, 31854255), (10, 25483404), (12, 21236170), (15, 16988936), (20, 12741702), (24, 10618085), (30, 8494468), (40, 6370851), (60, 4247234), (120, 2123617)]