2757280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 6864480

約数和(自身を除く): 4107200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 907, 1520, 1814, 3040, 3628, 4535, 7256, 9070, 14512, 17233, 18140, 29024, 34466, 36280, 68932, 72560, 86165, 137864, 145120, 172330, 275728, 344660, 551456, 689320, 1378640, 2757280]

約数ペア:

[(1, 2757280), (2, 1378640), (4, 689320), (5, 551456), (8, 344660), (10, 275728), (16, 172330), (19, 145120), (20, 137864), (32, 86165), (38, 72560), (40, 68932), (76, 36280), (80, 34466), (95, 29024), (152, 18140), (160, 17233), (190, 14512), (304, 9070), (380, 7256), (608, 4535), (760, 3628), (907, 3040), (1520, 1814)]