2289120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 7620480

約数和(自身を除く): 5331360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 251, 285, 304, 380, 456, 480, 502, 570, 608, 753, 760, 912, 1004, 1140, 1255, 1506, 1520, 1824, 2008, 2280, 2510, 3012, 3040, 3765, 4016, 4560, 4769, 5020, 6024, 7530, 8032, 9120, 9538, 10040, 12048, 14307, 15060, 19076, 20080, 23845, 24096, 28614, 30120, 38152, 40160, 47690, 57228, 60240, 71535, 76304, 95380, 114456, 120480, 143070, 152608, 190760, 228912, 286140, 381520, 457824, 572280, 763040, 1144560, 2289120]

約数ペア:

[(1, 2289120), (2, 1144560), (3, 763040), (4, 572280), (5, 457824), (6, 381520), (8, 286140), (10, 228912), (12, 190760), (15, 152608), (16, 143070), (19, 120480), (20, 114456), (24, 95380), (30, 76304), (32, 71535), (38, 60240), (40, 57228), (48, 47690), (57, 40160), (60, 38152), (76, 30120), (80, 28614), (95, 24096), (96, 23845), (114, 20080), (120, 19076), (152, 15060), (160, 14307), (190, 12048), (228, 10040), (240, 9538), (251, 9120), (285, 8032), (304, 7530), (380, 6024), (456, 5020), (480, 4769), (502, 4560), (570, 4016), (608, 3765), (753, 3040), (760, 3012), (912, 2510), (1004, 2280), (1140, 2008), (1255, 1824), (1506, 1520)]