1716840

素因数分解:

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

素因数の和:287

約数の個数: 96

約数和(自身を含む): 5896800

約数和(自身を除く): 4179960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 251, 285, 342, 360, 380, 456, 502, 570, 684, 753, 760, 855, 1004, 1140, 1255, 1368, 1506, 1710, 2008, 2259, 2280, 2510, 3012, 3420, 3765, 4518, 4769, 5020, 6024, 6840, 7530, 9036, 9538, 10040, 11295, 14307, 15060, 18072, 19076, 22590, 23845, 28614, 30120, 38152, 42921, 45180, 47690, 57228, 71535, 85842, 90360, 95380, 114456, 143070, 171684, 190760, 214605, 286140, 343368, 429210, 572280, 858420, 1716840]

約数ペア:

[(1, 1716840), (2, 858420), (3, 572280), (4, 429210), (5, 343368), (6, 286140), (8, 214605), (9, 190760), (10, 171684), (12, 143070), (15, 114456), (18, 95380), (19, 90360), (20, 85842), (24, 71535), (30, 57228), (36, 47690), (38, 45180), (40, 42921), (45, 38152), (57, 30120), (60, 28614), (72, 23845), (76, 22590), (90, 19076), (95, 18072), (114, 15060), (120, 14307), (152, 11295), (171, 10040), (180, 9538), (190, 9036), (228, 7530), (251, 6840), (285, 6024), (342, 5020), (360, 4769), (380, 4518), (456, 3765), (502, 3420), (570, 3012), (684, 2510), (753, 2280), (760, 2259), (855, 2008), (1004, 1710), (1140, 1506), (1255, 1368)]