677956480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 1723392000

約数和(自身を除く): 1045435520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 304, 320, 380, 439, 508, 608, 635, 640, 760, 878, 1016, 1216, 1270, 1520, 1756, 2032, 2195, 2413, 2432, 2540, 3040, 3512, 4064, 4390, 4826, 5080, 6080, 7024, 8128, 8341, 8780, 9652, 10160, 12065, 12160, 14048, 16256, 16682, 17560, 19304, 20320, 24130, 28096, 33364, 35120, 38608, 40640, 41705, 48260, 55753, 56192, 66728, 70240, 77216, 81280, 83410, 96520, 111506, 133456, 140480, 154432, 166820, 193040, 223012, 266912, 278765, 280960, 308864, 333640, 386080, 446024, 533824, 557530, 667280, 772160, 892048, 1059307, 1067648, 1115060, 1334560, 1544320, 1784096, 2118614, 2230120, 2669120, 3568192, 4237228, 4460240, 5296535, 5338240, 7136384, 8474456, 8920480, 10593070, 16948912, 17840960, 21186140, 33897824, 35681920, 42372280, 67795648, 84744560, 135591296, 169489120, 338978240, 677956480]

約数ペア:

[(1, 677956480), (2, 338978240), (4, 169489120), (5, 135591296), (8, 84744560), (10, 67795648), (16, 42372280), (19, 35681920), (20, 33897824), (32, 21186140), (38, 17840960), (40, 16948912), (64, 10593070), (76, 8920480), (80, 8474456), (95, 7136384), (127, 5338240), (128, 5296535), (152, 4460240), (160, 4237228), (190, 3568192), (254, 2669120), (304, 2230120), (320, 2118614), (380, 1784096), (439, 1544320), (508, 1334560), (608, 1115060), (635, 1067648), (640, 1059307), (760, 892048), (878, 772160), (1016, 667280), (1216, 557530), (1270, 533824), (1520, 446024), (1756, 386080), (2032, 333640), (2195, 308864), (2413, 280960), (2432, 278765), (2540, 266912), (3040, 223012), (3512, 193040), (4064, 166820), (4390, 154432), (4826, 140480), (5080, 133456), (6080, 111506), (7024, 96520), (8128, 83410), (8341, 81280), (8780, 77216), (9652, 70240), (10160, 66728), (12065, 56192), (12160, 55753), (14048, 48260), (16256, 41705), (16682, 40640), (17560, 38608), (19304, 35120), (20320, 33364), (24130, 28096)]