338978240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:602

約数の個数: 112

約数和(自身を含む): 858316800

約数和(自身を除く): 519338560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 152, 160, 190, 254, 304, 320, 380, 439, 508, 608, 635, 760, 878, 1016, 1216, 1270, 1520, 1756, 2032, 2195, 2413, 2540, 3040, 3512, 4064, 4390, 4826, 5080, 6080, 7024, 8128, 8341, 8780, 9652, 10160, 12065, 14048, 16682, 17560, 19304, 20320, 24130, 28096, 33364, 35120, 38608, 40640, 41705, 48260, 55753, 66728, 70240, 77216, 83410, 96520, 111506, 133456, 140480, 154432, 166820, 193040, 223012, 266912, 278765, 333640, 386080, 446024, 533824, 557530, 667280, 772160, 892048, 1059307, 1115060, 1334560, 1784096, 2118614, 2230120, 2669120, 3568192, 4237228, 4460240, 5296535, 8474456, 8920480, 10593070, 16948912, 17840960, 21186140, 33897824, 42372280, 67795648, 84744560, 169489120, 338978240]

約数ペア:

[(1, 338978240), (2, 169489120), (4, 84744560), (5, 67795648), (8, 42372280), (10, 33897824), (16, 21186140), (19, 17840960), (20, 16948912), (32, 10593070), (38, 8920480), (40, 8474456), (64, 5296535), (76, 4460240), (80, 4237228), (95, 3568192), (127, 2669120), (152, 2230120), (160, 2118614), (190, 1784096), (254, 1334560), (304, 1115060), (320, 1059307), (380, 892048), (439, 772160), (508, 667280), (608, 557530), (635, 533824), (760, 446024), (878, 386080), (1016, 333640), (1216, 278765), (1270, 266912), (1520, 223012), (1756, 193040), (2032, 166820), (2195, 154432), (2413, 140480), (2540, 133456), (3040, 111506), (3512, 96520), (4064, 83410), (4390, 77216), (4826, 70240), (5080, 66728), (6080, 55753), (7024, 48260), (8128, 41705), (8341, 40640), (8780, 38608), (9652, 35120), (10160, 33364), (12065, 28096), (14048, 24130), (16682, 20320), (17560, 19304)]